- 20-inch (51 cm) height range allows users to move between sitting and standing positions during data entry- Extends keyboard up to 42" (107 cm); fold the keyboard back out of the way when not in use- Ergonomic back-tilt keyboard tray ensures wrists remain in a neutral position during data entry—avoid repetitive-stress injuries while increasing comfort and productivity- Mouse tray slides out to left or right, depending on user preference- Patented CF motion technology provides premium ease-of-use adjustment- Cable management feature routes cables under the arm, out of the way- Ideal for space-constrained spaces—folds to within 5.8" (15 cm) of wall in storage position- Secure installation—locking connections between arm, extension and base- Passes Ergotron’s 10,000-cycle motion test, which ensures a minimum of five years trouble-free height adjustment