Lorell LLR99552 Multipurpose Desktop Riser

Lorell Sit-to-Stand Electric Desk Riser - Up to 33" Screen Support - Flat Panel Display Type Supported - 17.13" (434.98 mm) Height x 28.75" (730.25 mm) Width x 35.75" (908.05 mm) Depth - Desktop - Aluminum - Black; Electric Desk Riser with keyboard tray adjusts up and down with the push of a button. Height ranges from 5-1/4" to 17-1/8" off your worksurface. Medical-grade electric motor provides a quick-release, low-noise operation. Anti-collision function will stop the up/down motion if desk riser meets objects like coffee cups or bottles. The top surface (31-1/2" wide x 24-2/5") includes USB interface for convenient connection and holds monitors up to 33 lb. The 24-1/4" wide x 8-2/3" deep keyboard tray is large enough for a keyboard and mouse.;