The left mouse button is primarily used to select items ... Anand Khanse is the Admin of TheWindowsClub.com, a 10-year Microsoft MVP (2006-16) & a Windows Insider MVP (2016-2022).

but the mouse left-click button is not working on Windows 11/10 for some reason, here are some suggestions that may help you to fix the problem. You can try these suggestions if your touchpad left ...

Early prototypes of the mouse featured a rectangular wooden shell with two metal wheels inside – one for the X axis and one for the Y axis. The device had just one button, located in the top corner.