Roline kalkulator/numerička tipkovnica, 2×USB3.2 Gen 1 Hub

Opis/specifikacija:

- 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
- 2× USB 3.0 Hub
- Plug & Play
- Easily transfer your type to Excel
- Powered by battery, solar cells or the USB interface
- USB cable length: about 1.40m