Keyboard drawer offers cushiony-soft gel wrist rest for added comfort and Precise Optical Mousing Surface. Wrist gel rest has antimicrobial protection. Extra-wide tray is easy to install and height adjustable. Steel ball bearings provide smooth movement. Keyboard drawer features cable management slots and a 16-1/2" track. Mousing surface can be used to the left or right of the keyboard. Keyboard drawer works in standard workstations.