Keyboard Drawers & Platforms by VIVO. Details:Enhance your typing posture with an ergonomic adjustable keyboard that mounts to the bottom or your desk. MOUNT-KB01 is a deluxe 25" x 10" under table mount designed to fit both keyboard and mouse of varying size. Features include plush wrist padding to help reduce wrist soreness, height adjustment within a 5" range, and full side to side rotation for optimum keyboard placement. The keyboard slides forwards and back on an 18" track. Features Universal Deluxe 25" x 10" tray fits most mice and keyboards nicely. Ergonomic keyboard and mouse tray mounts under your desk and enhances typing posture. Reduces wrist soreness with plush padding. Wrist pad is removable. 5" height adjustment and optimum keyboard placement with full side to side rotations Simple assembly process with all mounting hardware included (screws, etc.