Fully adjustable keyboard tray enhances comfort in smaller workspaces. Simply loosen single knob to adjust tray height and tilt, then retighten to lock in position. Warning Trak® keeps mouse from sliding off platform. For both right and left-handed mousing. Includes soothing memory foam wrist supports with Microban™ antimicrobial product protection. Series Name: Fellowes™ Designer Suites®; Workstation Type: Curved; Diagonal; Straight; Sit-to-Stand Option: No; Height (+/- Desktop): +1.25" Above to -4.25" Below.