Comfort-Lift™ system lets you slide mouse platform left or right over keyboard numeric pad and offers 2 custom height positionsMouse platform tilts forward or backward, adjusts up or down to height of keyboard, and mounts on left or right side of keyboardWarning Trak™ helps prevent mouse from sliding off mousing platformLoosen single knob to adjust tray height and tilt, then retighten knob to lock in positionSoothing memory foam wrist supports with Microban antimicrobial protection stay cleaner and place hands/wrists in neutral positionNon-skid pads prevent undesired keyboard movement Fellowes Designer Suites 8017901 Premium Keyboard Tray - 19" x 27.5" x 10.625" - Black
