The below table is a list of combination short-cut key functions available on the Precision 3550.
Function key combo | Result |
---|---|
Fn + Esc | Toggle the Fn key lock. |
Fn + F1 | Mute audio |
Fn + F2 | Decrease volume |
Fn + F3 | Increase volume |
Fn + F4 | Mute microphone |
Fn + F5 | Turn on or off keyboard backlight. |
Fn + F6 | Decrease brightness |
Fn + F7 | Increase brightness |
Fn + F8 | Switch to external display |
Fn + F10 | Print screen |
Fn + F11 | Home |
Fn + F12 | End |
Fn + Ctrl | Open application menu |