KT4 Clamp-On Keyboard Tray
KT4 gives you the workspace and ergonomic benefits of an under-desk keyboard tray without making permanent holes in the desk. Clamp it to a compatible flat-edge desktop, lower the keyboard below the work surface, adjust the height and tilt, and reposition the tray later if your setup changes.
No-drill ergonomics
Choose the keyboard height below the desktop instead of accepting one fixed position.
Adjust the tray angle to fine-tune how your hands and wrists meet the keyboard.
Tuck the keyboard away when you want more open desktop space.
No drilling means the tray can move when your desk, monitors, or workspace changes.
Fit + specifications
| Mount type | Clamp-on; no drilling required |
|---|---|
| Desktop fit | Flat-edge desktops up to 1.25 in thick |
| Keyboard height | Approx. 4.1-6.5 in below desktop height |
| Tray angle | Neutral or negative tilt |
| Usable surface | Approx. 27.5 × 10.2 in |
| Storage | Slides beneath the desktop when not in use |
| Installation | Tool-free clamp installation on a compatible desk edge |
Before ordering: confirm desktop thickness, a flat clamping edge, and enough clear space beneath the desk for the tray and its travel.
Why clamp-on matters
Permanent screw-mounted trays make sense when the workstation will never change. KT4 is built for the opposite situation: home offices, shared desks, temporary setups, and workstations that may need to be rearranged later.
See KT4 in action
Frequently asked questions
KT4 is intended for compatible flat-edge desktops up to 1.25 in thick. Check the clamping edge and clear space beneath the desk before ordering.
No. KT4 uses a clamp-on mounting system designed for tool-free installation on a compatible desktop.
The keyboard surface adjusts approximately 4.1-6.5 in below desktop height.
Yes. KT4 supports neutral or negative tilt so you can change the keyboard angle to suit your setup.
Yes. Because KT4 clamps to the desk instead of using permanent screw mounting, it can be removed and repositioned on another compatible desktop.
The usable tray area is approximately 27.5 × 10.2 in.