Pressing left Option key shows the Desktop

I am using my first MacBook, MacBook Air 2020 with an M1 chip.

Everything was going normal, but I realized today when I click the left option key it shows the Desktop. Even when I press command option or any other key with option, it shows the Desktop.

Any idea how to resolve this issue?


Solution 1:

Please look in System Preferences > Mission Control > Keyboard and Mouse Shortucs > Show Desktop, and set it to - to disable it, or change the keyboard shortcut to something else. The default is: F11