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
Keypad that can also be used as calculator.
Kensington Notebook Keypad/Calculator with USB Hub - B07DXBQPQ4