The 7 Best Under-Desk Keyboard Tray Drawers of 2026, Ranked & Reviewed

Our verdict: A height-adjustable shelf with a smooth sliding mechanism and a movable mouse platform.

The Mount-It! tray is an under-desk keyboard shelf with a smooth sliding mechanism, height adjustment and an adjustable mouse platform. Height adjustment is the key detail, because a tray at the wrong height forces your wrists to bend upward.

It earns the top slot by pairing a stated glide, adjustable height and a separate mouse surface in a single tray. The Kensington is wider, but its listing mentions a wrist rest rather than a movable mouse area, and the VIVO trays rely on tilt angles.

Best for a daily typist who wants the keyboard tucked away. The caveat is the $50 to $100 bucket, which costs more than clamp-on rivals.

Height

Adjustable

Slide

Smooth, easy-glide

Mouse area

Adjustable platform

Price bucket

$50 to $100

Our verdict: An extra-wide 24.5 inch tray that fits oversize and ergonomic keyboards plus a wrist rest.

Kensington's tray is extra wide at 24.5 inches, and the listing says it fits all keyboard sizes, including oversize and ergonomically shaped models, with room for a wrist rest. Wide trays matter for split or curved ergonomic keyboards that standard shelves crowd.

It ranks second because its width is the group's best-documented fit for big keyboards, while the Mount-It adds a movable mouse platform. It beats the Fellowes on size because that tray is rated for keyboards up to 20 inches.

Suits a typist with an ergonomic keyboard and a wrist rest. The caveat is that a wide tray needs a wide desk, and the listing summary does not detail the mouse area.

Width

24.5 in

Keyboard fit

All sizes, ergonomic

Wrist rest

Can hold one

Price bucket

$25 to $50

Our verdict: A true drawer with three height adjustments for standard keyboards up to 20 inches.

The Fellowes is a drawer-style tray with three height adjustments, and its platform is spacious enough for keyboards up to 20 inches wide. The impact-resistant tray is meant for standard keyboards.

It ranks third because three preset heights are less flexible than the Mount-It's adjustment, and the 20 inch limit rules out wide ergonomic keyboards that suit the Kensington. It still beats the plain clamp-on trays by being a drawer, which gives a more finished look.

Good for an office desk with a standard keyboard. The caveat is the preset positions, so if none of the three matches your elbow height, you cannot fine-tune.

Height positions

3

Keyboard width

Up to 20 in

Style

Drawer

Price bucket

$25 to $50

Our verdict: A 27 by 11 inch tray held by sturdy C-clamps, with adjustable typing angles.

VIVO's 27 by 11 inch tray clamps to the desk with sturdy C-clamps and offers comfortable typing angles while saving desk space. The clamp mount avoids drilling, which suits rentals and shared desks.

It ranks fourth because the size is generous for a keyboard and mouse together, but its listing gives no height-adjust range like the Fellowes. It sits above the screw-mounted VIVO 25 by 10 because the clamp installs faster and the tray is bigger.

A smart buy for a desk where you do not want holes. The caveat is clamp clearance, since a thick desktop or front lip can prevent a C-clamp from gripping.

Size

27 x 11 in

Mounting

C-clamps

Angle

Adjustable typing angles

Price bucket

$25 to $50

Our verdict: A 34 by 11 inch extra-long clamp-on tray that holds a keyboard and mouse side by side.

This VIVO is the longest tray in the ranking at 34 by 11 inches, and it clamps on with sturdy C-clamps and offers comfortable typing angles. The length leaves room for a full keyboard, a number pad and a mouse area.

It ranks fifth because a 34 inch tray needs a wide desk, and the $50 to $100 bucket is higher than the 27 inch VIVO that suits most users. It wins on raw space, since no other tray here matches it.

Works for a wide desk and a maker who wants room for a keyboard and a graphics tablet. The caveat is weight and leverage, so use well-seated clamps and keep heavy items off the far end.

Size

34 x 11 in

Mounting

C-clamps

Angle

Adjustable typing angles

Price bucket

$50 to $100

Our verdict: A deluxe 25 by 10 inch tray with ergonomic keyboard and mouse space and notes for height-adjustable desks.

VIVO's 25 by 10 inch tray is described as a deluxe universal ergonomic keyboard and mouse tray, and the listing covers installing it on a height-adjustable desk. Mounting directions for sit-stand desks matter because the frame can interfere with a tray.

It ranks sixth because it is smaller than the clamp-on VIVO trays and lands in a higher bucket, $50 to $100, without a stated height range. It stays on the list because of its documentation for sit-stand desks.

A reasonable pick for a sit-stand desk where compatibility matters. The caveat is depth: 10 inches is tight for a keyboard plus a mouse.

Size

25 x 10 in

Style

Universal ergonomic tray

Desk type

Notes for height-adjustable desks

Price bucket

$50 to $100

Our verdict: Frees monitor space and states its limits plainly: 31.3 inches of width and 11.8 inches of depth.

BONTEC puts its limits up front. The tray will not work with desks that have curved edges, and it needs at least 31.3 inches of width and 11.8 inches of depth. It aims to move the keyboard and mouse below the desktop to free valuable space for monitors.

It ranks last because the strict requirements exclude more desks than the VIVO clamp-ons, and the listing says little about adjustment. It deserves credit for honesty, since that clarity prevents returns.

Best for a standard rectangular desk with clearance underneath. The caveat is the curved-desk exclusion, so it will not suit corner or L-shaped tops.

Minimum desk width

31.3 in

Minimum depth

11.8 in

Desk shape

Not for curved edges

Price bucket

$25 to $50