Now, try using the mouse and see if it works properly or not.
After waiting for 30 seconds, click Turn Bluetooth On. When Bluetooth devices like mouse, keyboard, external trackpad don’t work correctly, go to System Preferences > Bluetooth and click Turn Bluetooth Off. To fix this, charge the mouse or replace its batteries as appropriate.
If the mouse connected to your Mac isn’t charged or has worn out batteries, the cursor will lag, and you’ll have an overall poor experience. If you are still unable to use your USB keyboard, you may want to contact its manufacturer for support.Try another mouse to know where the problem lies 1. The file stores keyboard default settings. This is the Human Interface Toolbox settings file.
If there is an update available, click the Update Now button.
If your current macOS version is Mojave or later (e.g., Catalina): On your Mac, go to Apple menu > System Preferences > Software Update.Keep holding the keys for about 20 seconds.Turn on your Mac and quickly press Option, Command, P, and R keys together.Please see that article on how you can reset the SMC.ĥ. If this is a Mac Notebook, the steps are a little different.Now start up your Mac by pressing the power button.Shut down your Mac by choosing Shut Down from the Apple menu.If it is, resetting the SMC is very simple.