Save Desk Space: This 26.8' (32.5' including clamps) x 11' under-desk keyboard tray holds your keyboard and mouse below the desktop for added work space. The 17' pencil drawer provides extra storage for small accessories and holds up to 11 lbs Comfortable Typing Plus Storage: Easily slide the tray in and out and enjoy ergonomic typing angles to relieve stress on wrists and shoulders. Tray extends a maximum of 8.5' from the desk edge and the maximum extension of tray and drawer combined is 18.5'