Keyboard drawer features sturdy, easy-to-install clamps that install in minutes without the need for tools. Smooth-moving rail with ample clearance accommodates everything from slim to mechanical and gaming keyboards as well as standard mice, vertical mice and trackballs. It also eliminates the need to mount a slider under the desktop. C-clamp design won't damage or mark your desk or table. SmartFit-enabled drawer makes finding the right height adjustment for maximum comfort easy. Keyboard drawer is designed for desks up to 1-1/2" thick for solid, stable comfort.