Accommodates both keyboard and mouse Two non-slip strips hold keyboard securely in place 5.3" height adjustable range and 15" of forward-backward travel to retract under desk surface when not in use Swivels 180 degrees left and right Capable of 27º of tilt adjustment (17º negative to 10º positive) Meets ANSI/BIFMA standards for safety and performance Commercial quality backed by Limited Lifetime Warranty