The Wireless Notebook Keypad/Calculator and Mouse Set from Kensington is a wireless mouse and keypad set that features a USB interface for the included wireless receiver. The 19-key numeric keypad expands your compact notebook keyboard, allowing you to enter numerical data via the keypad. It can also function as a standalone calculator, complete with LCD display. The mouse features a compact form factor that is ideal for notebook use.
The wireless RF interface gives you flexibility in how you use the keypad and mouse with your computer. You can use them comfortably without have to worry about tangled cables. This is perfect for mobile users who need to key numerical data, as they can often do so much more efficiently on a numeric keypad compared to a standard keyboard.