Fellowes Tilt-n-Slide Keyboard Manager (8060101) Single lever easily adjusts the tilt from flat to 30 degrees and the slide with a 4-5/8" travel distance Extended knee clearance for comfortable typing and mousing; rubber backing keeps mouse from sliding off Ultra-soft, memory foam, wrist support delivers comfort and features Microban antimicrobial protection This items packaging will indicate what is inside and cannot be hidden. Attaches to desktop edge without tools, which allows platform to tilt or slide with ease Extended knee clearance keeps you comfortable while typing and mousing Attaches to desktops up to 1-3/4" thick without surface damage Single lever easily adjusts tilt (flat to 30) and slide (4-5/8" travel distance) Unique textured surface keeps mouse from sliding off mousing platform (IP pending)