Ergonomic 27" Keyboard Riser - Features a 26.6” x 11.4” platform that raises your keyboard and mouse to a comfortable typing position. Perfect addition to a standing workstation, supporting up to 11 lbs of weight. 8 Height Settings - Innovative scissor lift design provides 8 different height settings (8.2" to 13”) to accommodate your ideal setup. Adjustment between settings is fast and easy so you can raise your keyboard without lowering productivity. Elevated padding supports your wrists to increase comfort and reduce fatigue. Solid Steel Base - The 22” x 11.3” base and sturdy frame provide excellent support for your keyboard and mouse layout. A security lock keeps the keyboard riser locked at the lowest level to prevent accidental movement. Very Minimal Assembly - Little to no assembly right out of the box. Place on your existing desk and start organizing your workstation. We've Got You Covered - Sturdy steel design is backed with a 3 Year Manufacturer Warranty and friendly tech support to help with any questions or concerns.