Bluetooth number pad is constructed of solid and premium aluminium materials for long-lasting use, the ergonomic tilt for comfortable typing and good look, slim style appearance. It can perfectly compatible with Macbook, MacBook Air / Pro, iMac, PC, surface pro, laptop or desktop as the side external numeric keypad. Bluetooth 3.0 technology provides a cable-free & clutter-free connection, the external 34-keys full keypad extends your existing keyboard, operating distance 10m. The Bluetooth numeric keypad is easily recharged through the included USB cable, no need to change the battery and user-friendly. This Bluetooth wireless number pad it includes shortcut keys and low profile quiet scissor-switch keys so you can work comfortably on your computer or laptop.