Kensington Notebook Keypad/Calculator with USB USB Black keyboard

Notebook Keypad/Calculator with USB Hub The ultimate productivity tool for number crunchers!
The fastest, most convenient way to enter numeric data. This one smart device is a calculator, full 19-key pad and USB hub all in one!

Features:
- 3-in-1 design: use as a fully functional calculator or a 19-key pad for data entry or a USB hub.
- Integrated USB hub has 2 USB ports for your extra work accessories.
- Quickly switch between keypad and calculator with a simple press of the mode button.
- Clear LCD display works in various lighting conditions.
- No software needed, just plug it in to use.