BONTEC KMT01 Under Desk Keyboard Tray, Pull-Out Keyboard & Mouse Platform with C-Clamp, 25.6 x 11.8 in Space-Saving Ergonomic…
BONTEC
Best for
Best clamp-on (no drilling)
Amazon rating
Amazon aggregate, one input among many in the Verdict Score
Based on 1 trusted source
Current price
$49.99
Updated May 18, 2026 · 1 min read

Sources behind this verdict
10 reviewers weighted by source trust
The consensus
What reviewers found
Synthesized across the trust-weighted source mix below.
Across the reviewers we read, the BONTEC KMT01 is the cleanest expression of the budget clamp-on category. amazon.com and walmart.com listings emphasize the C-clamp mount, anti-skid padding, and the 25.6 by 11.8-inch platform, and verified-purchase reviewers consistently rate it 4.4/5 across more than 5,000 reviews. Mainstream YouTube coverage frames it as a no-frills install that takes a few minutes and immediately frees up desk surface.
What reviewers liked
Where it falls short
- No meaningful tilt or height adjustment; it's a flat slide-out drawer
- r/Ergonomics threads flag retraction and knee-clearance issues common to clamp-on trays
- Specialist-community signal is thin compared with VIVO and 3M alternatives
- C-clamp depth may not fit thicker desktops
- pros
- pros ] dummy
- pros
- pros to remove
- pros ] : duplicate ignore.
Across the reviewers we read, the BONTEC KMT01 is the cleanest expression of the budget clamp-on category. amazon.com and walmart.com listings emphasize the C-clamp mount, anti-skid padding, and the 25.6 by 11.8-inch platform, and verified-purchase reviewers consistently rate it 4.4/5 across more than 5,000 reviews. Mainstream YouTube coverage frames it as a no-frills install that takes a few minutes and immediately frees up desk surface.
Specialist community discussion is less specific to this model, r/ErgoMechKeyboards threads tend to discuss the broader category of large clamp-on trays and what they can and can't hold. A high-trust r/Ergonomics post raises the recurring concern with this entire product class: retraction depth and knee clearance on standing desks. Nothing in the data points to BONTEC failing more often than competitors, but it shares the same structural limits.
For a buyer who specifically wants no drilling, a generous mousing area, and the lowest reasonable price, the consensus is that the BONTEC delivers. It is not ergonomically adjustable in the way a 3M or Humanscale tray is, there is no real tilt range and no easy height change, but that's the trade for the price.
- ❗️ CHECK DESK COMPATIBILITY BEFORE PURCHASE – This tray won’t work with desks that have curved, beveled, or rounded edges, or crossbars/support beams underneath. Please check the product images to ensure your desk has a flat, unobstructed underside for clamp installation.
- ✅ MEASURE YOUR DESK BEFORE ORDERING – The tray requires at least 31.3" of width and 11.4" of depth underneath your desk to slide in and out smoothly. Confirm these dimensions to avoid fitment issues.
- ✅ MAXIMIZE YOUR DESK SPACE – Free up your desktop by placing your keyboard and mouse on this smooth slide-out tray. The ergonomic position helps reduce wrist strain while keeping your workspace tidy—perfect for offices, remote workstations, and gaming setups.
- ✅ NO-DRILL INSTALLATION WITH STURDY C-CLAMPS – Attach securely to desks up to 1.97" thick using durable C-clamps—no tools or drilling required. Protective pads keep your desk scratch-free and ensure a stable, wobble-free experience.
- ✅ SPACIOUS AND STRONG KEYBOARD PLATFORM – The 25.6" x 11.8" surface supports up to 11 lbs and slides out easily when in use. Designed for standard keyboards and mice. Not recommended for vertical mice or split ergonomic keyboards due to height clearance.
To use it I pull it out from under the desk, and lift it up or down to suit. It can swivel side to side, and cant forward/back.
Having problems finding a good keyboard tray. I want one that can hold my 31.5 x 16 gaming mat and it be really strong.
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“Review BONTEC Keyboard Tray” · Under Desk Extendable with C ...
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