" 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 Laptop Electric Safe Cage.Small slim design, keyboard portable digital, 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, laptops, banks, schools, businesses, etc. Numeric keypad keys have been proven over 10 million times, Simply connect the pairing button on the back, our number pad can be easily connected to the Cage laptop or pair of Cage laptops and automatically connect after the first use. No battery needed. st required, it automatically enters sleep/sleep mode, power saving and power saving mode, long service life, no need to worry about the lack of power on the numeric keypad of the laptop, silver color Material: Aluminum Alloy Net Product Main Line: 128g Package Gross Quantity: 210g Product Size: 14.6*11.4*0.9cm Package size: 15.3*11.95*2.85cm Carton Size: 32.1*32*26cm Package contains: 1*numeric keypad 1*USB charging cable 1*user manual "