Stand up and type more comfortably with the adjustable height & angle WorkEZ Keyboard Tray. This ergonomic computer keyboard stand rests on any desk or table, elevating computer keyboards and mice to a comfortable standing height. The adjustable height keyboard stand raises keyboards to elbow height (up to 18”) and the aluminum panel tilts so you can type with a neutral or negative wrist angle. The WorkEZ Keyboard and Mouse Stand includes two pieces: 1. Adjustable Keyboard Stand: 18x11 in. aluminum panel rotates 180 (locking every 15 degrees) and is spacious enough to comfortably hold most “normal” computer keyboards. This computer keyboard stand is adjustable in height (up to 18 in.) and collapses flat for easy storage when not in use. 2. Aluminum Mouse Panel: engineered to hold mice in perfect alignment with your keyboard. 7x7 in. spacious mouse panel connects to the right or left side of the panel and is easily removable. WorkEZ Keyboard Tray is an on-desk keyboard stand that raises computer keyboards and mice to a comfortable standing height. This ergonomic keyboard stand facilitates optimal typing posture and is adjustable in height and tilt to fit almost anyone’s preference. It's the perfect keyboard and mouse stand for anywhere you need to stand up and type including: standing desks, workshops, warehouses, check-out counters, and more. All measurements are approximate.