BLUETOOTH 3.0-- Bluetooth 3.0 technology provides a cable-free & clutter-free stable connection, easily pairs with your Bluetooth-enabled devices to enjoy fast speed and wireless technology lifestyle, effective range up to 10m. The bluetooth keypad will auto connected every time when you turn on keypad bluetooth after you first connected with bluetooth connectivity technology.MULTI-FUNCTION BLUETOOTH NUMBER PAD-- Bluetooth 27-keys numeric keypad supports NumLock, Home, ESC, Tab, Del, Page up/down, 00, etc. With shortcut key which can open the computer calculator directly. The Multi-Function wireless Bluetooth number keypad for laptop is more unique than most keyboards. This 27 keys number pad meets all your needs and greatly improves your working efficiency in excel spreadsheets, accounting task and financial applications.WIDELY SYSTEM COMPATIBILITY-- This Bluetooth number pad is perfect for smartphone, laptop, desktop and tablets,Compatible with Windows 2000/ Me/ 98/ XP/ Vista/7 /8 /10, Androids, iOS and OS operation system.ULTRA THIN AND ERGONOMIC DESIGN-- ABS material, slim and portable design number pad, maintains it a very sleek and elegant numeric keypad appearance. Small enough to put it into your suitcase, very easy for carrying and business trip. The Integrated ergonomic tilt and anti-slip pads on the back provide additional comfort which helps reduce strain. It also has auto sleep function, lower power consumption, reflect energy saving and humanization of the product. Press any key can awake up the keypad.