Article Number: 000129849
Dell Precision 3550 Keyboard Function Key Guide
Summary: A guide for the keyboard shortcuts available and the functions they perform on the Dell Precision 3550.
Article Content
Instructions
Keyboard Shortcut Key Functions
The below table is a list of combination short-cut key functions available on the Precision 3550.
Note: Keyboard characters may differ depending on the keyboard language configuration. Keys that are used for shortcuts remain the same across all language configurations.
| 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 |
browse our Keyboard knowledge base for additional resources and information.
For additional articles and information, browse our Touchpad support page.
more articles and information can also be found on our Mouse support page.
Article Properties
Affected Product
Precision 3550
Last Published Date
18 Jul 2023
Version
4
Article Type
How To