Designed and manufactured for Fellowes® by Humanscale®. Comfort-Lift™ system lets you slide mouse platform left or right over keyboard numeric pad and offers two custom height positions. Mouse platform tilts forward or backward, adjusts up or down and mounts on left or right side of keyboard tray. Warning Trak™ helps prevent mouse from sliding off platform. Lift and lock feature lets you adjust height with one hand. Single manual knob adjusts tray tilt up to 10°. Health-V™ memory foam wrist supports with Microban® antimicrobial product protection stay cleaner and relieve wrist pressure to help prevent carpal tunnel syndrome.