Fully Adjustable Articulating Underdesk Keyboard Platform Adjustable height, +/- 15 tilt and 360 swivel. Accommodates sit/stand and corner applications. Soft microfiber wrist rest and dual mouse platforms; mouse pad included. Fits all keyboards, even ergonomic. Manufacturers three-year limited warranty. Workstation TypeDiagonal, curved, straight or 90 corner Glide Track Length21" Keyboard Tray Dimensions19 to 24-1/2 wide x 12-1/2 long Wrist Rest Mouse Tray Dimensions2 mouse trays, 8 wide x 12 long Mousing Surface Attaches on Right or Left Side Mouse Tray Swivels Removable Mousing Srurface Articulating Arm Height Adjustable (Above to Below Desk)6" to 6" Tilt Adjustable Swivel Keyboard Tray Sit/Stand Frame Black Kmw60044b And Keyboard