The Houdini, with it's range of motion of -5":+3", pulls out far enough to work in a corner, but still retracts fully on a short, 173/4" track.  Position indicators for both height and tilt help health & safety specialists maintain recommended safest height and tilt angle. No more guess work. Soft-touch wheel allows convenient, stable, one-hand tilt adjustment. 

Patented design works in corners and on short returns (works like an extended mechanism but stows like a short arm). HoudiniTM simplifies your choice of keyboard arms, because it works just about anywhere and does just about anything. Short return? Corner work surface? No problem! The Houdini pulls out far enough to work in a corner, but still retracts fully on a short, 17 3/4" track. 

Slim profile maximizes knee clearance when in use or retracted. Offers maximum seated flexibility, with a full 20° negative tilt and 10° positive tilt. Lift and release height adjustment is effortless and secure.