Ultra thin wireless portable keyboard design Comfortable typing keyboard features 15deg tilted angle to release wrist pressure when typing Easy plug and play with wireless connection Keyboard connection: 2.4 G wireless dongle Keyboard auto sleep feature 78 keyboard keys Working keyboard distance: 33 ft. Working keyboard voltage: 3 volt s Working keyboard current: 5 mAh Keyboard battery: 2 AAA batteries (not included) Comfortable touch mouse Auto sleep power saver mouse Mouse connection: 2.4 G wireless dongle Working distance: 33 ft. Mouse resolution: 1,000 DPI Working mouse voltage: 3.7 volts Working mouse current: 10 mAh Mouse battery: 2 AAA batteries (not included)
