Kensington 60717 over/under-desk keyboard drawer with smartfit system, gray/black universal design works over or under desk to fit any work space and individual body size. Keyboard drawer with smartfit system adjusts both keyboard and monitor height. Optimizes your viewing angle and typing position for greater computing comfort. Keeps eyes in line with screen to reduce neck strain. Extra-wide, easy-glide drawer hides keyboard and mouse when not in use.