Unique combination of commercial calculator, keypad and USB 3.0 Hub with 2 ports.
Fast switching between commercial calculator and keypad mode
In keypad mode, you expand your notebook keyboard to the usual numeric keypad - the entering of numbers it's safer, more comfortable and faster
In calculator mode, you can use the basic arithmetical operations plus square root function and the function of a tax calculation. (the device keep the result via buffer). The result of a calculation can be sent to the PC (eg, for further use in an Excel sheet).
PC Keypad and commercial calculator
2x USB 3.0 Hub
Plug & Play
Easily transfer your typo to Excel
Powered by battery, solar cells or the USB interface
USB cable length: about 1.40 m