







Product description





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Add to Cart
Add to Cart
Customer Reviews
4.1 out of 5 stars 814
4.1 out of 5 stars 814
4.0 out of 5 stars 201
3.3 out of 5 stars 136
Price
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$92.99$92.99 $152.99$152.99 $61.99$61.99
SKU
MI-7149 MI-7137 MI-7139 MI-7147
Movement
Swivel, Tilt, Slide Swivel, Tilt, Slide Swivel, Slide Slide
Height Adjustable
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✓
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Mounting Type
Bolted Bolted Bolted Clamp
Ergonomic typing comfort – This under desk keyboard tray positions your keyboard and mouse lower and closer to your body, reducing wrist strain and shoulder tension while improving posture.
Custom height and tilt – Adjust the keyboard tray under desk up to 5.5″ in height and tilt from +20° to –25° with a secure knob, personalizing your setup for long workdays or gaming sessions.
Desk compatibility guide – Works with wood or MDF desks with at least 18″ depth and 5.5″ width of clear mounting space. Not for glass, metal, or desks with crossbars. Check before installing to avoid returns.
Slide-out keyboard drawer – Tray extends a full 15″ and slides neatly under the desk when not in use, maximizing space for monitors, laptops, or writing. Perfect as a desk keyboard tray slide out solution.
Comfortable wrist & mouse support – Includes soft gel wrist support on the tray and a 7″ × 9.25″ mouse platform with padding, which mounts left or right for all users. A versatile keyboard holder under desk setup.
Stable, heavy-duty design – Built with a steel track system to hold up to 12 lbs. This keyboard desk attachment keeps your keyboard steady and wobble-free for typing, whether at work or in a dorm.
Ideal for multiple uses – From remote workstations to compact student desks or gaming rigs, this adjustable keyboard extender for desk helps you reclaim space while staying comfortable and organized.

Barbara Holt –
Just what we were looking for.
We wanted a heavy duty moveable and fully adjustable shelf – this met all our expectations! Our desk wasn’t exactly designed to use this product, but with a little creativity- success!
Amazon Customer –
Great item with one design flaw
This is an upgrade over my previous under desk mounted keyboard tray in all ways but one. It is easy to assemble and install. It is easy to adjust and slide in and out. It is very strong and stable, and is the right size to support a full sized keyboard. My complaint is that the mouse holder is significantly lower than the shelf the keyboard sets on, which is ergonomically terrible. I use a trackball mouse, so fortunately I don’t have to move the mouse around. Because of this I found a small box to put under the mouse which raises it pretty much to the same level as the keyboard, but I still find my wrist and elbow getting sore from the awkward angle of using the mouse. If I raise the whole tray to get the mouse to the proper height, then the keyboard is awkward to use for being too high. I’m not sure if anything can be done about it and I will try to adapt. Also, the mouse tray swivels out and is only held on by a nut, which will naturally unscrew over time with the swiveling of the mouse tray. It seems as if the mouse tray was added as an afterthought.
S. Katz –
Solid and easily adjustable
Solid bit of kit. Easily adjustable keyboard height and angle after installation. I’d buy it again.
D Burr –
Does what it’s supposed to!
Works great. Easy installation.
joan criste –
keyboard tray
It did not fit under my computer table and was returned to Amazon.
Reviewer –
Convenient way to position mouse and keyboard off the desk
Great way to clear some space off the desktop or to have a lower mouse and keyboard for ergonics. It is easy to install and very versatile with the positioning. It is large enough for full size keyboards with the numpad. Overall it is a good value. Everything seems well made and designed and strong, durable materials are used so this should last as long as I want to keep it. It serves its function perfectly.
Richie L. –
Decent under desk keyboard holder.
I got this sturdy under desk keyboard holder in hopes it would work for our desk. But sadly, our desk has a metal lip that runs along the edge of the wood. This under desk tray will only work with a FLAT wooden surface with no obstructions so it can easily slide out. It is indeed really good quality though, and will work great for the right desk with enough room under it.
Matt Owens –
Good quality and heavy duty keyboard tray!!
I got this to put under my wife’s adjustable desk. Being able to have the keyboard out of the way and having this much adjustability makes it so much easier. I have not installed this yet but did test out the functionality and it works great, is definitely heavy duty and overall a nice design.