Skip to content
We independently pick everything we recommend. When you buy through our links, we may earn a commission. Learn more ›

Home office gear, compared spec by spec.

Keyboards and Keyboard Trays

Best Keyboard Tray Under Desk Adjustable (2026)

Five adjustable under-desk keyboard trays compared by tray size, height and tilt adjustment, mount type, stated weight capacity and warranty term.

Best Keyboard Tray Under Desk Adjustable (2026)

The best keyboard tray under desk adjustable for your setup is the one whose size, adjustment and mount fit your desk. We compared five adjustable under-desk trays by size, adjustment, mount, capacity and warranty, using only what each listing publishes.

OfficeKitHQ earns a commission when you buy through links on this page, at no extra cost to you. As an Amazon Associate I earn from qualifying purchases. Affiliate disclosure.

Quick picks

  • 3M AKT90LE
    Best Overall 3M AKT90LE: 23 in track, lift-to-adjust height and tilt, 360 swivel; tiered warranty stated Check price on Amazon
  • VIVO MOUNT-KB03W
    Best Swivel VIVO MOUNT-KB03W: Full side-to-side swivel, 5 in height adjustment, 3-year warranty stated Check price on Amazon
  • VIVO MOUNT-KB05HB
    Best Clamp Mount VIVO MOUNT-KB05HB: No-drill C-clamps for desks to 3.4 in, 5 height set points, 11 lb capacity Check price on Amazon
  • Zontera KBT01
    Best Wide Tray Zontera KBT01: 25.6 by 11.8 in surface, back baffle, non-slip pads, installs without drilling Check price on Amazon
  • VEVOR PE-KB01
    Best Tilt Range VEVOR PE-KB01: 7.5 in height travel, 180 degree swivel, 38 degree tilt, wrist rest included Check price on Amazon

The picks

3M AKT90LE

3M AKT90LE

3M9.6/10 Office Score
i
The Office Score runs from 9.2 to 9.8 and weighs performance (35%), build (25%), value (25%), safety (10%, where it applies) and warranty (5%), using only what the manufacturer and the listing publish. How we pick ›

A keyboard tray on a 23 in track with lift-to-adjust height, plus 10 to minus 15 degree tilt, 360 degree swivel, an included gel wrist rest and mouse pad, and a tiered warranty.

Pros

  • Lift-to-adjust height, 4.5 in above to 6 in below the mounting surface, is the widest stated range here
  • Tilt adjusts +10 to -15 degrees and the platform swivels 360 degrees side to side
  • Includes a leatherette gel wrist rest and a Precise Mouse Pad that positions left or right
  • Tiered warranty: lifetime on the arm, five years on the platform, one year on the wrist rest

Cons

  • Spec table lists a 170.17 in product dimension that cannot describe this tray; check measurements with the seller
  • No weight capacity is stated anywhere in the listing
  • Bullets state no tray width and depth, only the 23 in track length
  • The spec table's 10 in above and 4 in below figures differ from the bullets' 4.5 / -6; the bullets are more specific
Detailed Review

3M lists the AKT90LE on a 23 in track: lift the platform to adjust height 4.5 in above to 6 in below the mounting surface, tilt +10 to -15 degrees and swivel 360 degrees, stowing fully underneath. The listing states a sturdy wood platform, a leatherette gel wrist rest and a Precise Mouse Pad positioning right or left. Warranty is tiered: lifetime arm, five-year platform, one-year wrist rests. One contradiction: the spec table lists 12.7 by 28 by 170.17 in, impossible for this tray, so we trust the bullets.

Who it's for: lift-to-adjust height and tilt with a gel wrist rest and mouse pad included. Who should skip it: anyone needing a stated weight capacity or exact tray dimensions.

Its Office Score of 9.6/10 comes from performance 32/35, build 19/25, value 20/25, safety 7/10 and warranty 4/5: 82 of 100 points, placed on our 9.2 to 9.8 scale.

Key Specifications
Track23 in
Height adjustment4.5 / -6 in from mounting surface
Tilt+10 / -15 degrees
ExtrasGel wrist rest, Precise Mouse Pad

Figures as published on the retailer listing, collected 17 October 2026. Performance figures are manufacturer rated.

Safety and Warranty

What this listing states. Sturdy platform that minimizes bounce and full under-desk stowing are stated, so safety scores 7 of 10. Lifetime warranty on keyboard arm, five years on keyboard platform, one year on gel wrist rests. It does not say everything a buyer needs, such as who pays return shipping, so warranty scores 4 of 5. See How We Pick.

Moving desk, heavy load. Stay under the stated lift or weight capacity, leave slack in every cable, keep children, pets and fingers clear while the desk moves, and treat anti-collision as the maker's claim.

This is general buying information, not professional advice. Follow each product manual and local rules, and see our Safety Disclaimer.

VIVO MOUNT-KB03W

VIVO MOUNT-KB03W

VIVO9.6/10 Office Score
i
The Office Score runs from 9.2 to 9.8 and weighs performance (35%), build (25%), value (25%), safety (10%, where it applies) and warranty (5%), using only what the manufacturer and the listing publish. How we pick ›

A white 25 by 10 in under-desk tray with full side-to-side swivel, 5 in of height adjustment and a 3-year manufacturer warranty.

Pros

  • Full side-to-side swivel plus 5 in of height adjustment, the tallest stated range after the 3M
  • 25 by 10 in tray slides forward and back on a 14.25 by 6.25 in track
  • 3-year manufacturer warranty is stated, with tech support promised
  • Mounting hardware is included and the minimum 5/8 in desktop thickness is spelled out

Cons

  • Bullets state a 10 lb tray weight while the spec table says 11.7 lb; the bullets are more specific, so we use 10 lb
  • Particle board tray surface rather than steel or wood
  • Needs the MOUNT-SPACER01 part on VIVO height-adjustable desks with a frame cross bar
  • No weight capacity is stated for the tray itself
Detailed Review

VIVO lists the MOUNT-KB03W as a white 25 by 10 in under-desk tray mounting with included hardware, swiveling fully and adjusting 5 in in height on a 14.25 by 6.25 in track. The listing states a plush pad, a 5/8 in minimum desktop thickness and a limited 3-year manufacturer warranty. One contradiction: the bullets put the tray at 10 lb, the spec table at 11.7 lb; we trust the bullets.

Who it's for: full swivel, 5 in of height travel, stated 3-year warranty. Who should skip it: VIVO height-adjustable desks with a cross bar, needing the separate MOUNT-SPACER01.

Its Office Score of 9.6/10 comes from performance 30/35, build 21/25, value 21/25, safety 6/10 and warranty 3/5: 81 of 100 points, placed on our 9.2 to 9.8 scale.

Key Specifications
Tray25 x 10 in, white
Height adjustment5 in
Track14.25 in long, 6.25 in wide
Min desktop thickness5/8 in

Figures as published on the retailer listing, collected 17 October 2026. Performance figures are manufacturer rated.

Safety and Warranty

What this listing states. Mounting hardware is included and a 5/8 in minimum desktop thickness is stated, so safety scores 6 of 10. Limited 3-year manufacturer warranty. It does not say everything a buyer needs, such as who pays return shipping, so warranty scores 3 of 5. See How We Pick.

Moving desk, heavy load. Stay under the stated lift or weight capacity, leave slack in every cable, keep children, pets and fingers clear while the desk moves, and treat anti-collision as the maker's claim.

This is general buying information, not professional advice. Follow each product manual and local rules, and see our Safety Disclaimer.

VIVO MOUNT-KB05HB

VIVO MOUNT-KB05HB

VIVO9.6/10 Office Score
i
The Office Score runs from 9.2 to 9.8 and weighs performance (35%), build (25%), value (25%), safety (10%, where it applies) and warranty (5%), using only what the manufacturer and the listing publish. How we pick ›

A black clamp-on 26.8 by 11 in tray with an 11 lb stated capacity, 2.4 in of height adjustment across 5 set points and no-drill C-clamps.

Pros

  • C-clamps install without drilling and hold desks up to 3.4 in thick
  • 11 lb stated capacity with an 8.5 in maximum extension from the desk edge
  • 2.4 in of height adjustment across 5 set points
  • Alloy steel construction with adjustable clamps for easy setup

Cons

  • No warranty term is stated
  • Not compatible with desktops that have beveled edges
  • Title says 27 in while the bullets say 26.8 in of tray; the bullets are more specific
  • Needs 33 in of clear desk width clamp to clamp, so measure first
Detailed Review

VIVO lists the MOUNT-KB05HB as a black clamp-on tray, 26.8 by 11 in with an 11 lb stated capacity, sliding in and out, extending up to 8.5 in from the desk edge. Height adjusts 2.4 in across 5 set points; the C-clamps fit desks up to 3.4 in thick without drilling or desk damage. Clamp-to-clamp length is 33 in, so confirm that much desk space. A small contradiction: the title rounds to 27 in, the bullets give 26.8 in; we use 26.8 in. No warranty term is stated.

Who it's for: renters or anyone wanting a no-drill tray with a stated 11 lb capacity for a thick desktop. Who should skip it: beveled edges or under 33 in of clear desk width.

Its Office Score of 9.6/10 comes from performance 28/35, build 21/25, value 21/25, safety 7/10 and warranty 0/5: 77 of 100 points, placed on our 9.2 to 9.8 scale.

Key Specifications
Tray26.8 x 11 in (33 in incl. clamps)
Height adjustment2.4 in, 5 set points
Extension8.5 in from desk edge
Max desk thickness3.4 in

Figures as published on the retailer listing, collected 17 October 2026. Performance figures are manufacturer rated.

Safety and Warranty

What this listing states. 11 lb weight capacity is stated, so safety scores 7 of 10. No warranty term, so warranty scores zero. See How We Pick.

Moving desk, heavy load. Stay under the stated lift or weight capacity, leave slack in every cable, keep children, pets and fingers clear while the desk moves, and treat anti-collision as the maker's claim.

This is general buying information, not professional advice. Follow each product manual and local rules, and see our Safety Disclaimer.

Zontera KBT01

Zontera KBT01

Zontera9.5/10 Office Score
i
The Office Score runs from 9.2 to 9.8 and weighs performance (35%), build (25%), value (25%), safety (10%, where it applies) and warranty (5%), using only what the manufacturer and the listing publish. How we pick ›

A 25.6 by 11.8 in clamp-on tray with a back baffle, non-slip pads and no-drill C-clamps for desks up to 2.76 in thick.

Pros

  • 25.6 by 11.8 in tray is the widest stated surface among the clamp-on picks
  • Back baffle keeps the keyboard from sliding; non-slip pads protect the desktop
  • Adjustable C-clamps fit desks up to 2.76 in thick with no drilling
  • Listing states installation takes about five minutes with included hardware and instructions

Cons

  • No warranty term is stated
  • No weight capacity is stated
  • 31.5 in clamp-to-clamp length is the longest stated here, so measure the desk first
  • Height adjustability of the tray itself is not stated; only the clamps are adjustable
Detailed Review

Zontera lists the KBT01 as a black 25.6 by 11.8 in tray (31.5 in including clamps) extending up to 7.8 in from the desk edge. The listing states a built-in back baffle that stops the keyboard sliding, non-slip pads on adjustable C-clamps, and fitment for desks up to 2.76 in thick with no drilling. Installation takes about five minutes; hardware and instructions are included. No weight capacity and no warranty term are stated.

Who it's for: the widest stated tray surface here, no-drill clamp install. Who should skip it: anyone needing a height adjustment range or warranty term.

Its Office Score of 9.5/10 comes from performance 27/35, build 20/25, value 21/25, safety 7/10 and warranty 0/5: 75 of 100 points, placed on our 9.2 to 9.8 scale.

Key Specifications
Tray25.6 x 11.8 in (31.5 in incl. clamps)
Extension7.8 in from desk edge
Max desk thickness2.76 in
ExtrasBack baffle, non-slip pads

Figures as published on the retailer listing, collected 17 October 2026. Performance figures are manufacturer rated.

Safety and Warranty

What this listing states. Back baffle and non-slip pads are stated, so safety scores 7 of 10. No warranty term, so warranty scores zero. See How We Pick.

Moving desk, heavy load. Stay under the stated lift or weight capacity, leave slack in every cable, keep children, pets and fingers clear while the desk moves, and treat anti-collision as the maker's claim.

This is general buying information, not professional advice. Follow each product manual and local rules, and see our Safety Disclaimer.

VEVOR PE-KB01

VEVOR PE-KB01

VEVOR9.5/10 Office Score
i
The Office Score runs from 9.2 to 9.8 and weighs performance (35%), build (25%), value (25%), safety (10%, where it applies) and warranty (5%), using only what the manufacturer and the listing publish. How we pick ›

A 25 by 9.8 in slide-out tray with 7.5 in of height adjustment, 180 degree swivel, 38 degree tilt and an included wrist rest.

Pros

  • 7.5 in of height adjustment with 180 degree horizontal swivel and 38 degree vertical tilt
  • Wrist rest included, and the listing states it keeps the keyboard from sliding when tilted
  • Angle and height adjust by turning a knob, with no extra tools needed
  • 25 by 9.8 in surface fits most standard keyboards and mice, per the listing

Cons

  • No warranty term is stated
  • Suits wooden tables only; not for tables with beams, per the listing
  • No weight capacity is stated
  • Listing states no minimum or maximum desktop thickness for mounting
Detailed Review

VEVOR lists the PE-KB01 as a 25 by 9.8 in tray with 7.5 in of height adjustment, 180 degrees of swivel and 38 degrees of tilt, knob-adjusted with no tools. The listing states a wrist rest that also keeps the keyboard from sliding when tilted, and notes the tray suits wooden tables but not tables with beams. Mounting hardware and instructions are included. No weight capacity and no warranty term are stated.

Who it's for: the widest stated tilt range here, tool-free knob adjustment. Who should skip it: desks with beams or no stated warranty term.

Its Office Score of 9.5/10 comes from performance 29/35, build 19/25, value 21/25, safety 5/10 and warranty 0/5: 74 of 100 points, placed on our 9.2 to 9.8 scale.

Key Specifications
Tray25 x 9.8 in
Height adjustment7.5 in
Swivel and tilt180 deg swivel, 38 deg tilt
AdjustmentKnob, no tools

Figures as published on the retailer listing, collected 17 October 2026. Performance figures are manufacturer rated.

Safety and Warranty

What this listing states. Wrist rest that prevents keyboard sliding when tilted is stated, so safety scores 5 of 10. No warranty term, so warranty scores zero. See How We Pick.

Moving desk, heavy load. Stay under the stated lift or weight capacity, leave slack in every cable, keep children, pets and fingers clear while the desk moves, and treat anti-collision as the maker's claim.

This is general buying information, not professional advice. Follow each product manual and local rules, and see our Safety Disclaimer.

As an Amazon Associate I earn from qualifying purchases.

More picks to compare

Compare the picks

Keyboard Tray Office Score Tray size Height adjustment Mount Weight capacity Warranty Amazon
3M AKT90LE 9.6/10 Standard platform, 23 in track 4.5 / -6 in, tilt +10 / -15 Under-desk arm Not stated Lifetime arm, 5 yr platform, 1 yr rest View on Amazon
VIVO MOUNT-KB03W 9.6/10 25 x 10 in 5 in Under-desk, hardware incl. Not stated 3-year manufacturer View on Amazon
VIVO MOUNT-KB05HB 9.6/10 26.8 x 11 in 2.4 in, 5 set points C-clamps, desks to 3.4 in 11 lb Not stated View on Amazon
Zontera KBT01 9.5/10 25.6 x 11.8 in Clamp adjust only C-clamps, desks to 2.76 in Not stated Not stated View on Amazon
VEVOR PE-KB01 9.5/10 25 x 9.8 in 7.5 in, knob adjust Slide-out, wooden desks Not stated Not stated View on Amazon

Specifications are manufacturer rated as listed, collected 17 October 2026. Two state a warranty term; one states a weight capacity.

How we scored them

The Office Score weighs performance, build, value for the stated specs, safety and warranty. For a keyboard tray, safety means a stated weight capacity, non-slip features and secure mounting; all five state at least one. Two listings state a warranty term: 3M with a tiered lifetime arm, five-year platform and one-year wrist rest warranty, and VIVO with a limited 3-year warranty on the MOUNT-KB03W. How we pick explains the weights.

Product Office Score Perf. /35 Build /25 Value /25 Safety /10 Warranty /5
3M AKT90LE 9.6 32 19 20 7 4
VIVO MOUNT-KB03W 9.6 30 21 21 6 3
VIVO MOUNT-KB05HB 9.6 28 21 21 7 0
Zontera KBT01 9.5 27 20 21 7 0
VEVOR PE-KB01 9.5 29 19 21 5 0

Scores run from 9.2 to 9.8: each product’s point total is placed on that range, so more points always means a higher score.

How to choose the best keyboard tray under desk adjustable

Measure the desk before the tray

Keyboard tray Tray size Extension from desk Mount
3M AKT90LE Standard platform, 23 in track Not stated Under-desk arm
VIVO MOUNT-KB03W 25 x 10 in Not stated Under-desk, hardware included
VIVO MOUNT-KB05HB 26.8 x 11 in 8.5 in C-clamps, desks to 3.4 in
Zontera KBT01 25.6 x 11.8 in 7.8 in C-clamps, desks to 2.76 in
VEVOR PE-KB01 25 x 9.8 in Not stated Slide-out, knob adjust

Figures as stated. The Zontera KBT01 is 31.5 in clamp to clamp and the VIVO MOUNT-KB05HB 33 in, so both need a long clear stretch. Desktop thickness matters too: the MOUNT-KB03W needs at least 5/8 in, the MOUNT-KB05HB takes up to 3.4 in, the Zontera up to 2.76 in. With a crossbar, look for a listing that states crossbar or cross-beam fit; our keyboard trays for desks with a crossbar roundup compares five built for that setup.

Pick the adjustment you will actually use

Height, tilt and swivel are the three adjustments. The 3M AKT90LE adjusts 4.5 in above to 6 in below the mounting surface, tilts +10 to -15 degrees and swivels 360 degrees. The VEVOR PE-KB01 offers 7.5 in of height, 180 degree swivel and 38 degree tilt by knob with no tools. The VIVO MOUNT-KB05HB gives 2.4 in across 5 set points, while the VIVO MOUNT-KB03W pairs full side-to-side swivel with 5 in of travel. For a desk that moves, height range matters most; see our ergonomic keyboard trays for standing desks for five compared on that front.

Clamp-on or under-desk mount

Clamp-on trays such as the VIVO MOUNT-KB05HB and the Zontera KBT01 attach with C-clamps and no drilling, suiting renters and thick desktops. Under-desk mounts such as the 3M AKT90LE and the VIVO MOUNT-KB03W screw into the desktop and tuck away. Clamp mounts extend 8.5 in (VIVO) and 7.8 in (Zontera) from the desk edge, so check knee and chair-arm clearance before you buy.

Setup Notes

  • Measure clamp-to-clamp against your desk: 33 in on the VIVO MOUNT-KB05HB and 31.5 in on the Zontera KBT01.
  • Check desktop thickness: 5/8 in minimum (MOUNT-KB03W), up to 3.4 in (MOUNT-KB05HB), up to 2.76 in (Zontera).
  • Clamp-on trays need no drilling; under-desk mounts ship with hardware and instructions.
  • After mounting, slide the tray out and back, and confirm the extension clears your knees.

Frequently Asked Questions

What size keyboard tray do I need?

Trays run 25 by 9.8 in (VEVOR PE-KB01), 26.8 by 11 in (VIVO MOUNT-KB05HB) and 25.6 by 11.8 in (Zontera KBT01), each stated to hold a keyboard, mouse and small accessories. Match the tray to your keyboard width, then confirm clamp-to-clamp: 33 in VIVO, 31.5 in Zontera.

How much height adjustment should a keyboard tray have?

Stated ranges run 2.4 in across 5 set points (VIVO MOUNT-KB05HB), 5 in (MOUNT-KB03W), 7.5 in (VEVOR PE-KB01), and 4.5 in above to 6 in below (3M AKT90LE). More travel fits more chair and desk heights.

Do clamp-on keyboard trays damage the desk?

The VIVO MOUNT-KB05HB states its C-clamps attach without desk damage; the Zontera KBT01 lists non-slip pads that prevent scratches; both are no-drill. The VIVO fits desks to 3.4 in thick, the Zontera to 2.76 in; the VIVO is not for beveled edges.

Which trays include a wrist rest or mouse pad?

The 3M AKT90LE includes a leatherette gel wrist rest and a Precise Mouse Pad for left or right. The VEVOR PE-KB01 includes a wrist rest that also keeps the keyboard from sliding when tilted. The Zontera KBT01 adds a built-in back baffle doing the same job.

What warranty do these keyboard trays carry?

Two state a term: 3M lists lifetime on the arm, five years on the platform, one year on the wrist rests; VIVO lists a limited 3-year warranty on the MOUNT-KB03W. The other three state none.

Can I use a keyboard tray with a height-adjustable desk?

The MOUNT-KB03W listing notes VIVO height-adjustable desks need the separate MOUNT-SPACER01. The 3M AKT90LE’s 4.5 in above to 6 in below range and the VEVOR’s 7.5 in range give the most travel for a moving desk. See our ergonomic keyboard trays for standing desks for five compared on that front.

3M AKT90LE
Still deciding? Our top pick3M AKT90LE
Check price on Amazon

See every keyboard trays guide and all monitor mounts, keyboards and mice guides.

More picks: wrist rests for low-profile keyboards, mechanical keyboards with wrist rest, wrist rests for Apple Magic Keyboard.