Computer projector shortcut key switching

-Windows+P: Switch projection mode (Windows 7 and later only)

-Windows+X: Open the Windows shortcut menu and select the "Projection" option.

-Windows+K: Turn on the wireless display option and connect to the projector.

2. Under the MAC system:

-Command+F 1: Switch to extended mode.

-Command+F2: Switch to mirror mode.

-Option+ brightness up/down: adjust the projector brightness.

-Command+Option+Eject: turn off the projection.

3. Other commonly used shortcut keys:

-Ctrl+Alt+F4: Turn off the projection.

-Ctrl+Alt+ arrow keys (left/right): switch to the previous/next desktop.

-Ctrl+Alt+ arrow keys (up/down): switch to the previous/next window.

-Ctrl+Shift+Esc: open the task manager and end the stuck program.