bgm330 said: I made the mistake of clicking on deleting my mouse how do I reinstate my macbook regonizing my mouse again
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https://www.businessinsider.com/guides/tech/how-to-connect-wireless-mouse-to-mac?op=1
The mouse will have a pairing button on the bottom that needs to be pushed and held and normally a light will flash in pairing mode. Then it will show on the Mac Bluetooth panel and click connect.