USB Wireless Numeric Keypad Key benefits Restores fast numeric input for laptops and desktops that lack a dedicated number pad — ideal for spreadsheets, accounting, and financial applications. Plugandplay wireless via included USB receiver: no drivers required and delivers a stable USB connection. Comfortable, accurate typing with low noise — reduces wrist strain and speeds data entry. What it does 18key numeric keypad designed for numeric entry and calculatorstyle shortcuts. Works with a variety of laptops and desktops running Windows 2000, XP, ME, Vista, Windows 7 and Windows 8. Wireless connection uses a USB receiver; requires one available USB port and one AAA battery (battery not included). Design and performance Softpress keys with a comfortable incline: lowforce actuation and a gentle angle help reduce wrist pressure during extended use. key accuracy: raised, clearly labeled keys provide reliable tactile feedback and reduce entry errors. Minimal typing noise makes it suitable for office and quiet work environments. Stable rubber base secures the keypad in place during use so it stays steady on your desk. Power and connectivity Wireless operation powered by one AAA battery (not included). Single USB port required for the USB receiver; plug in the receiver and start using immediately — no driver installation needed. Ideal use scenarios Accounting and finance professionals processing spreadsheets and ledgers. Students or remote workers using ultraportable laptops without builtin numeric pads. Pointof or inventory data entry where fast, accurate number input is needed. What's included / notes 18key USB Wireless Numeric Keypad (battery not included). Requires one AAA battery and one USB port for the wireless receiver. Compatible with Windows 2000, XP, ME, Vista, 7 and 8.