Bluetooth Wireless Numeric Keyboard

Application: DesktopApplication: LaptopApplication: NumberApplication: TabletLanguage: EnglishKeyboard Standard: 19 KeysType: Bluetooth WirelessOperation Style: MechanicalStyle: WaterproofStyle: MiniStyle: Numeric KeyboardModel Number: bluetooth wireless keyboardInterface Type: USBInterface Type: bluetoothFull Size keyboard: NoPackage: YesWrist Support: NoModel Number: Wireless Numeric bluetooth KeyboardBattery: 1*AAA battery (Not included)Voltage: 1.5VCurrent: 6mAfeature 1: 2.4G Wireless silent Keyboardfeature 2: USB Numeric Keypadfeature 3: Waterproof Numeric Keyboardfeature 4: mini Keyboard With USB Receiverfeature 5: For Laptop Notebookfeature 6: 19 keys