The Dell E2225HSM is a 21.5" (54.61 cm) monitor with an anti-glare 3H surface designed for use in the office and at home. Dell Display Manager facilitates efficient and organised working while ComfortView Plus protects your eyes against harmful blue light for more comfort. Other highlights: - Adjustable height (130 mm), tilt (-5° to 21°), swivel (-90° to 90°), rotation (-173° to +173°) - Dual 2 W integrated speakers - Narrow bezel - Kensington Security Slot (lock available separately)