Safco Ergo-Comfort™ Multi-Position Articulating Keyboard Platform Ergo-Comfort™ Multi-Position Articulating Keyboard Platform Low profile design for maximum knee clearance plus easy lift and lock height adjustment. Full 360° rotation, tilts +/-15°. Includes wrist rest. 6" height adjustment range. Meets BIFMA standards. Manufacturer’s one-year limited warranty. Workstation Type—Diagonal, Curved or Straight Glide Track Length—21" Keyboard Tray Dimensions—21-1/2 wide x 12 long Mouse Tray Dimensions—10-1/4 wide x 6 long Mousing Surface Attaches on Right or Left Side Removable Mousing Surface Articulating Arm Height Adjustable (Above to Below Desk)—6" below Sliding Tray Black