For some reason, I've always had little confidence in the quality of mouse+keyboard sets. It seemed to me that it was usually something super-budget a ...

Some wireless Logitech mice can have a small Connect button on the base ... Purchase the Unifying USB receiver from Logitech.

If you don’t have the right model mouse for your computer or laptop, actions will be slower and your accuracy will suffer. A Logitech wireless mouse may help.