Skip to main content
  • Place orders quickly and easily
  • View orders and track your shipping status
  • Create and access a list of your products
Some article numbers may have changed. If this isn't what you're looking for, try searching all articles. Search articles

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.

This article applies to This article does not apply to This article is not tied to any specific product. Not all product versions are identified in this article.

Instructions


 

Keyboard Shortcut Key Functions

 

The below table is a list of combination short-cut key functions available on the Precision 3550.

SLN321470_en_US__1Precision_3550_KYB

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

Affected Products

Precision 3550
Article Properties
Article Number: 000129849
Article Type: How To
Last Modified: 18 Jul 2023
Version:  4
Find answers to your questions from other Dell users
Support Services
Check if your device is covered by Support Services.