Fellowes® Black Keyboard DrawerDesigner Suites™ DeskReady™Attaches to virtually any work surface without tools or complex instructions. Patented clamp easily attaches unit to desktop (5/8" - 1-1/2" W). Tray adjusts to three height positions below desktop: 2-3/16", 2-13/16", and 3-1/2". Tray tilt adjusts to -3, -6, or -9 degrees to suit personal preference. Includes soothing memory foam wrist rest with new Microban® antimicrobial protection and cable management.Features:Separate tray and mouse platforms.Switch mouse position to the right or left side of keyboard tray.Memory foam wrist rest places hands and wrists in neutral position.Microban® antimicrobial protection keeps product cleaner.Fits both standard and ergonomic keyboards.Features convenient cable management and smooth ball-bearing glide tracks.