Product details
- Brand
- Fellowes
- Color / finish
- Black
- Product type
- Under-desk sit-stand keyboard and mouse platform
Description
This keyboard platform adds adjustment where it often matters most: at the hands. The mechanism can raise the tray above the mounting surface or lower it beneath the desk, while the separate round mouse platform can be placed on the left or right. It suits a workstation that already has a suitable screen position but needs more flexibility for typing.
The tray does not raise the monitor or convert the entire desktop into a standing desk. Check screen height separately, and measure the clear underside of the desk before buying. A shallow top, drawer, crossbar or cable tray may block the mounting track even when there appears to be enough room from above.
Features
- Above-and-below adjustment: The mechanism provides a wide range relative to its mounting surface.
- Lift-and-lock control: Lift and position the platform to select the working height.
- Separate mouse area: The round platform can be configured for left- or right-handed use.
- Keyboard wrist support: A memory-foam wrist rest is supplied for the keyboard platform.
- Negative tilt: The keyboard surface can tilt away from the user.
- Swiveling mechanism: The platform can swing to suit approach and storage needs.

Specifications
| Model | 8029801 |
|---|---|
| Keyboard platform | 19 × 10⅝ in |
| Mouse platform | 10 in diameter |
| Maximum overall width | 29 in |
| Mounting track length | 21¾ in |
| Height travel | Up to 6¼ in above / 5 in below mounting surface |
| Keyboard tilt | Up to 10° negative |
| Swivel | 360° mechanism rotation; actual travel depends on clearance |
Measure underneath the desk first
Mark out the mounting track beneath the desktop and check for a clear path behind it. Consider where your chair arms and knees will sit when the platform is lowered. On an adjustable-height desk, test the combined range slowly so the tray cannot strike a chair, drawer unit or other furniture.
| Typing height | Set the keyboard where your forearms can rest naturally rather than raising your shoulders. |
|---|---|
| Mouse reach | Place the mouse platform on your preferred side and close enough to avoid reaching outward. |
| Desk shape | Check the manufacturer’s guidance for straight, diagonal or curved edges; do not assume a sharp 90° corner works. |

Common questions
Does it include a keyboard and mouse?
No. Those items in the setup images illustrate use of the platform.
Can the mouse platform go on the left?
Yes. It can be arranged for left- or right-handed use.
Will it fit any desk?
No. Confirm the clear underside area for the 21¾-inch track, suitable fastening material and the complete movement path.
Does this replace a full standing desk?
It adjusts the keyboard and mouse only. Your screen and other equipment need their own suitable positioning.
Product information & sources
Product details checked against the supplied catalog information and the references below. Fellowes 2017 Workspace catalog: sit-stand keyboard platform. Reviewed September 2026.
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