Kensington Notebook Keypad/Calculator with USB Hub 19-Key Pad 72274

- 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