The Kangaroo Pro Junior * Work surface and monitor adjust separately giving you Dual Ergonomics * The Kangaroo Pro JR is smaller than The Kangaroo Pro * Main work surface measures 24" wide by 18" deep * Main work surface is adjustable 14.5" above your desk * Measuring from the center line of the VESA bracket to the existing desk: Lowest position 13.25", Highest 34". These heights can be also customized in production. * Holds your monitor on a VESA Bracket (included) * VESA mount has 75 x 75 or 100 x 100 hole pattern * VESA mount has "Tilt" and a separate adjustment of 6.5" * Recommended for Monitors up to 12 lbs without the monitor base attached * Works best for down fed vertical cables from the back of your monitor instead of horizontal cables coming out the back.