Description:A wireless bluetooth numeric keypad is an essential if you want a cable-free & clutter-free connection. Light weight and compact design makes it both nice and practical. A perfect choice for you!Features:1. Bluetooth technology provides a cable-free & clutter-free connection, which is super convenient.2. Powered by 1 x AAA battery (Battery is not included). Compatible with most computers (Windows / Androd / IOS).3. Auto Sleep Mode: It enters into hibernation/sleep mode if there is no operation for a long time, energy saving and frugal.4. Best for Notebook Users who always work with number keys, Mini digital keyboard.5. The remote control is within 10 meters (33ft), beware that wireless range may vary depending on interference or the setup of your device. Operation Steps: First: Turning on the Bluetooth device on the computer.Second: Installing batteries for the Bluetooth digital keyboard.Third: Searching for the name of Bluetooth keyboard with the Bluetooth of your computer. Fourth: Clicking and pairing after searching the the name of Bluetooth keyboard, then the pairing code will show and you can input it by Bluetooth digital keyboard.Specification:Material: ABSColor: BlackConnection: BluetoothRemote Distance: 10mBluetooth Version: 3.0Number of keys: 18 (key)Battery: 1 AAA batteries (Not Included)Package Weight: 100gSize: 13.8 x 8.5cm / 5.4 x 3.3inchQuantity: 1pcPackage included:1 x Bluetooth Wireless Numeric KeypadNote:1. Please allow 1-3mm error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.