EHO EH-03834 Clamp-On Keyboard Tray Small with Wrist Rest 20" (24.8" InclThis clamp-on keyboard tray promotes ergonomic typing by positioning the keyboard at a comfortable height and angle. The retractable tray slides smoothly under the desk to maximize legroom when not in use. Measuring 20 inches by 11.8 inches, it accommodates full-size keyboards and mice while keeping the desktop clear. Installation requires no tools—simply clamp to desks up to 1.57 inches thick. A padded wrist rest provides comfort during extended typing poundsProductdimensions11.8 x 3.9 x 20.0 inchesMaterialPlast