Advanced keyboard manager moves your keyboard and mouse off the desktop to save work space. Designed to adjust effortlessly a simple one-handed motion instantly repositions keyboard without the use of locks or levers. Use the single knob to adjust the tilt on the keyboard tray, while the mouse tray mounts on the left or right and swivels to preferred position for optimal comfort. Keyboard mechanism offers total knee clearance plus a curved design that brings you closer to the desk. Features total height adjustment range of 6-7/8" (2-5/8" above track to 4-1/4" below track); and a 21-5/8" glide track. Soft Memory Foam wrist support ensures hours of comfortable typing, and the durable keyboard platform fits most standard keyboards and desks.