Dell Latitude 3490 - Function Short Cut Keys; Touchpad

Table 13. Keyboards Hot Key Definitions (continued)
Fn + F8 Display Toggle (Win + P)
Fn + F9 Search
Fn + F10 Increase Keyboard Backlight Brightness
Fn + F11 Brightness up
Fn + F12 Brightness down
Fn + Printscreen
Wireless
● Primary behavior is F1–F12 keys; Secondary behavior is media keys.
● Fn Lock only switches primary and secondary behavior on F1–F12
● F7 will behave the same because there is no secondary behavior
Function short cut keys
You can perform several actions using the function short cut keys.
● If Fn + F3 is for increasing volume, then you must press the Fn key and F3 keys together to increase the volume.
● If you wish to use the function keys directly without pressing the Fn key for each action, then you can activate the function
key lock. Press Fn and Esc keys together to activate the function key lock. This activates the function key.
Touchpad
Table 14. TouchPad
Dimensions 3490
Width
105 mm
Height 65 mm
Table 15. Supported gestures for Windows 10
Supported Gestures
Cursor moving
Clicking/ tapping
Click and drag
2-finger scroll
2-finger Pinch/ Zoom
2-finger tapping
3-finger tapping (Invoke Cortana)
3-finger swipe up (See all open windows)
3-finger swipe down (Show the desktop)
3-finger swipe right or left (Switch between open windows)
4-finger tapping (Invoke Action Center)
68 Technical specifications