42.9 x 20.5 in. work surface. Enhanced Vertical Range (EVR) from 4.7 to 21.7 in. Gas shock holds up to 33 lbs. Rear grommet for optional monitor arm. Full size 34.8 x 10 in. fixed keyboard tray. 10.5 in. wide slot holds tablet or phone. Easy-lift side handle. Quick disconnect keyboard tray. Assembly required.