Kelly Brand Lift N' Lock California Phenolic Keyboard Tray provides maximum comfort and flexibility while typing. The angular tray minimizes reaching while using a mouse. Single level typing surface is made of sturdy Phenolic and does not bend or vibrate while in use. One step operation for height adjustment, simply lift-n-lock with easy to view height indicator gauge with eight inch height range. Keyboard tray includes two Viscoflex Memory foam wrist supports that are soft to the touch and minimize wrist pressure while in use. The Lycra covered positive angled wrist pads minimize wrist pressure and are easy to clean. The mouse support can be removed to open up the mouse area for unabstructed access.