2.4G Wireless Ultra Slim Numeric Keypad 18 Keys With Mini USB Receiver Auto Sleep Mode New Pro Description: A 2.4G wireless 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. It enters into hibernation/sleep mode if there is no operation for a long time, energy saving and frugal. A perfect choice for you! Features: 1. 2.4G wireless 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. 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. Specification: Material: ABS Color: Black Interface: USB 2.0 Wireless or Wired: 2.4G Wireless Remote Distance: 10m Bluetooth Version: No Number of keys: 18 (key) Battery: 1 AAA batteries (Not Included) Package Weight: 99g Size: 13.8 x 8.5cm / 5.4 x 3.3inch Quantity: 1pc Package included: 1 x 2.4G Wireless Numeric Keypad 1 x Receiver Note: 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. 3. Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.