Dell Precision 3490 - Page 19

Table 15. List of keyboard shortcuts
Function key Primary behavior
F1 Mute audio
F2 Decrease volume
F3 Increase volume
F4 Mute microphone
F5 Keyboard backlight
NOTE:
Toggle to cycle the keyboard backlight status through off, low-
backlight, and high-backlight.
F6 Decrease brightness
F7 Increase brightness
F8 Switch to external display
F10 Print Screen
F11 Home
F12 End
Copilot Launch Copilot in Windows
NOTE:
If Copilot in Windows is not available on your computer, the
Copilot key launches Windows Search. For more information about
Copilot in Windows, search in the Knowledge Base Resource at
www.dell.com/support.
You can run the secondary tasks that are indicated by the symbols on the function keys by pressing the function key with fn, for
e
xample, fn and F1. See the table below for the list of secondary tasks and the key combinations to run them.
NOTE:
Keyboard characters may differ depending on the keyboard language configuration. Keys that are used for tasks
remain the same, regardless of the keyboard language.
NOTE:
You can define the primary behavior of function keys in the Function Key Behavior menu of the BIOS setup
program.
Table 16. Secondary tasks of keyboard keys
Key combination for task What the task does
fn and F1 Operating system and application-specific F1 behavior
fn and F2 Operating system and application-specific F2 behavior
fn and F3 Operating system and application-specific F3 behavior
fn and F4 Operating system and application-specific F4 behavior
fn and F5 Operating system and application-specific F5 behavior
fn and F6 Operating system and application-specific F6 behavior
fn and F7 Operating system and application-specific F7 behavior
fn and F8 Operating system and application-specific F8 behavior
fn and F9 Operating system and application-specific F9 behavior
fn and F10 Operating system and application-specific F10 behavior
fn and F11 Operating system and application-specific F11 behavior
fn and F12 Operating system and application-specific F12 behavior
Specifications of Precision 3490 19