Keyboard drawer uses SmartFit System Measure, Adjust, Fit. Workspace that works for you. Sliding drawer has ample room for keyboard with wrist rest & a mouse with mouse pad, & can be installed at one of three height levels. Under-desk design maximizes desktop space & keeps keyboard neatly tucked away when not in use. Workstation Type: Diagonal; Straight; Sit-to-Stand Option: No; Height (+/- Desktop): +0" Above to -1.5" to -3" Below; Keyboard Tray Dimensions (W x D): 26" x 13.25".