The Numeric Keypad is compatible with Mac O5, 105, Windows and Android and can be used with Windws 10/8/7 iMac.Air, Pro, Laptop Cell and Cage Laptop Power Box Small slim design, portable numeric keypad , 10 German USE tablets are easy to connect and quiet, ergonomic tilt and non-slip function can provide comfortable feeling, long appearance and good hand feeling.Concave key design, suitable for socks, laptops, banks, to schools, businesses, etc. The keys of the numeric keypad have been proven over 10 million times,Just connect the pairing button on the back, our keypad can be easily connected to Cage laptop or Cage pair of laptops and automatically connect after first use. No battery is required, it will automatically go into sleep / standby mode, power saving and power saving mode, long life, no need to worry about the lack of power on the pad laptop digital,silver colorMaterial: aluminum alloyMain line of net product: 128gGross packaging quantity: 210 gProduct size: 14.6 * 11.4 * 0.9cmPackage size: 15.3 * 11.95 * 2.85cmCarton size: 32.1 * 32 * 26cmThe package contains:1 * Numeric Keypad 1 * USB Charging Cable 1 * User Manual