Keyboard tray features all-in-one adjustable platform that holds both keyboard and mouse. No installation needed. Economical arm design lets you set both height and tilt (+15 degrees to -15 degrees) by loosening and tightening a single knob. Full-width gel wrist rest with soft leatherette cover maximizes wrist comfort. Precise optical mousing surface allows easy left or right mouse positioning and can extend the life of wireless mice by up to 75 percent. No-tool adjustable tray offers a 360-degree swivel. Is height, tilt and swivel adjustable. 17" track length is ideal for shallow workstations as well as desks with deeper mounting depths. Gel wrist rest includes antimicrobial product protection that inhibits the growth of micro-organisms and bacteria. Tray contains pre-consumer material. APTA endorsed. Not compatible with corner workstations.