Cimetech Bluetooth Numeric Keypad, 22-Keys Wireless Number Pad K304 Manual PDF
https://drive.google.com/file/d/1bTF3H9KNUHBFiseui2qHGQ92Vx_uVYGG/view?usp=drive_link

Amazon Link
https://www.amazon.ca/cimetech-Multi-Function-Accounting-Extensions-Compatible/dp/B0BG8BPN9C?ref_=ast_sto_dp&th=1