suptek Keyboard Tray Under Desk Pull Out with C Clamp Mount, Computer Keyboard & Mouse Tray, 25.6 (30 Including Clamps) x 11.8 inch Slide-Out Platform Computer Drawer for Typing, Black, DSF1 Black 25.6“

Universal - This 25.6" (30" including clamps) x 11.8" under-desk keyboard tray holds your keyboard, mouse, and other small accessories below the desktop to add work space. Please not it does NOT fit if your desk thickness is over 1.57”.
Free up your desk - Adding an ergonomic keyboard tray to your desk can instantly free up desk space. You can easily stow the keyboard and mouse under the desk when it is not in use. An updated slide system ensures you pull and push the tray smoothly.
Ergonomic - This lets you comfortably rest your arms instead of always reaching forward to keyboard and mouse, and this can make you more comfortable. With a keyboard tray, you can type on your keyboard in a neutral or even a negative position.
Sturdy - Dual Steel C-clamps can tightly fix to your desk and holds up to 11lbs. Non-slip pads prevent your desk from scratching. Edge stopper can stop keyboard from falling when pushing back.
Easy installation - It comes with all hardware and instruction for easy assemble. No need to drill holes in the desk. NOT for corner desk/ curved desk!!