21 Inch Under Desk Laptop Mount is designed for Laptop, Mini PC and and almost any device that fits the Tray Usage Space (W 20.9"x D 11.9") ; including laptop, Dell OptiPlex, Mac Mini, Macbook, sony playstation 4 slim, Smart TV Boxes, Cable box, Modems, and more.
Features:
Smooth Slide Out Track: The under desk laptop tray with smooth gliding tracks and allows you to easily pull in and out for everyday use, The slide out design makes it more convenient to take out or put in your laptop.
Easy Assembly and Installation: Only take 2 steps to assemble. Firstly attach the 2 supporting brackets onto the tray, then install under your desk with the included screws easily.
Metal Laptop Mount with Air Vents: The vented shelf plate ensures airflow to effectively dissipate heat.
Sturdy Structure: Under desk Slide Out Shelf is made of high quality steel with sturdy structure.

New Features:
1. Stop Design: this laptop under desk slide-out tray has locking stops at 2 sides once the tray slides out to keep it from traveling.
2. Big Usage Space: This 21" Under Desk Mounted Sliding Loptop Drawer has bigger usage space and enough space to use the mouse on it ( internal usage width 20.9") .