Computer Keyboards
Jectse 3 in 1 Bluetooth Number Pad with Touchpad and Calculator, 23 Keys Foldable Wireless Numeric Keypad for Data Entry, Type C Rechargeable, with PU Leather Case
Dedicated Calculator Function: Boost your work efficiency with the calculator feature; simply press the "Keypad/Cal" key to switch between numerical input and calculation functions for easy addition, subtraction, multiplication, and division...
https://www.bizrate.co.uk/computerkeyboard/jectse-3-in-1-bluetooth-oid39899949682.html