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.