Feature:1. MULTIPLE DEVICE SWITCHING: Easily switch between three devices, PC, laptop and tablet, with a single click. Stable connection via 2.4GHz and Bluetooth 3.0, 5.0.2. DOUBLE MODE: Wireless connection via 2.4GHz and Bluetooth 3.0, 5.0. Easy setup on your PC, laptop or tablet. Say goodbye to cable and enjoy the convenience of plug and play.3. 35 KEY NUMBER KEYPAD: It has the basic functions of data entry, as well as arrow keys and NumLock, making it ideal for professionals who work with numbers.4. SLIM COMFORTABLE DESIGN: It features an ultra slim 0.5 inch design and is lightweight for easy portability. Gently touch keys ensures comfort during long time use.5. LONG BATTERY LIFE: This numeric keypad has a rechargeable battery that lasts up to 2 months. It turns on auto sleep mode after 10 minutes to save power and make sure long time usage.Specification:Item Type: Number PadMaterial: ABSNumber of Keys: 35 KeysBuilt in Polymer Li Battery: 180mAh (Built in)Support: For WIN, For Android and Other Operating DevicesSupport: Bluetooth, 2.4G Wireless.Package List:1 x Number Pad1 x Instruction Manual1 x USB Receiver1 x Charging Cable