Linking Dell KM713 Keyboard to a KM632 Mouse , mouse is working fine with the nano receiver

Hello

Is there no any tool that I can use to link Dell KM713 Keyboard to a KM632 Mouse , note that the mouse is working fine with the nano receiver.

Furthermore I have a working Dell KM713 Keyboard and a KM632 Mouse, hence I need to know if there is a tool that I can use please.