Ergo Desktop Kangaroo Pro in Black Quality Made in the USA, No Mounting or Clamping Work surface of our adjustable height desktop can be raised to the exact same location by using our "stopping bolt" feature Work surface and monitor adjust separately giving you Dual Ergonomics Main work surface is adjustable 16.5" above your desk Holds your monitors on a VESA Bracket that can pan, tilt, and rotate. (Included)