Drawer easily attaches to most workstations without tools or complex instructions. Patented clamp attaches unit to desktop 5/8amp;quot;-1 1/2amp;quot;w without surface damage. Offers three height positions below desktop to ensure personal comfort: Tray tilts at -3, -6 and -9 degrees to suit personal preference. Soothing memory-foam wrist supports with Microban antimicrobial product protection stay cleaner and place hands/wrists in neutral position. Separate keyboard and mouse platforms allow you to position mouse on right or left side keyboard tray. Sturdy, impact-resistant tray fits standard and ergonomic keyboards. 33-3/4 wide space is needed to fit the drawer. Color: Black Pearl Workstation Type: Straight Height /- Desktop: 0amp;quot;/-2 3/16amp;quot;, 2 13/16amp;quot;, 3 1/2amp;quot; Keyboard Tray Dimensions W x D: 19 3/16amp;quot; x 9 13/16amp;quot;.