Feature:1. 2.4G wireless connection, stable transmission distance of 10 meters/32.8ft.2. Convenient for use, drive free, plug and play, suitable for both laptop and desktop computers.3. Retro round chocolate keycap, matte texture, streamlined shape, will bring you an extraordinary taste regardless of appearance or use.4. Compact key layout, with backspace key, input, convenient and fast modification, a good companion for the notebook.5. Great for students, accountant, office, financial accounting and so on, widely application.Specification:Condition: 100% Brand NewItem Type: Wireless Numeric KeypadMaterial: Silica GelColor: As Pictures ShownBattery Type: 1 x AAA LR03 Battery (Included)Interface: USBConnect Method: WirelessWaterproof: YesWireless Distance: Approx. 10meters / 32.8ft.Package List:1 x Numeric Keypad1 x Battery1 x USB Bluetooth Adapter1 x ManualNote: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.