2.4GHz Wireless Numeric Keypad - 23 Keys Mini USB Number Pad for PC, Laptop, Desktop - Perfect for Accounting, Data Entry & Office Work

Specification:1. Model: Wireless K302. Item: Wireless Numeric Keypad3. Material:ABS4. Colour: Black5. Connection: 2.4GHz Wireless(with USB receiver)4. Keys number :23 key5. Effective reach: 10mt6. Power: 1 * AAA Battery (not included)7. System requirements:  OS X, Windows XP, Vista, 7, 2000 8.10 USB connection8. Size: 7.1 x 1.4 x 13cm/2.8''x0.55''x5.12''9. Weight:128gFeatures:1. 2,4G wireless;2. Independent computer key;3. Not conflict with keyboard;4. Press lightly, pop-up calculator interface;5. Plug-and-Play, NO driver is required;6. Nano receiver is included in the package.7. Portable 23 keys compact size lets you convenient to carry or store;8. Ultrathin wireless numeric keypad provides up to 32 feet working range;9. Standby sleep mode enabled automatically, no power button needed;Package Include:1 x Wireless Numeric Keypad1 x Nano Receiver