Table 16. Secondary behavior(continued)
Function key Secondary behavior
Fn + F8 Operating system and application-specific F8 behavior
Fn + F9 Operating system and application-specific F9 behavior
Fn + F10 Operating system and application-specific F10 behavior
Fn + F11 Operating system and application-specific F11 behavior
Fn + F12 Operating system and application-specific F12 behavior
Fn + PrtScr Turn off or on wireless
Fn + B Pause or Break
Fn + Insert Sleep
Fn + S Toggle scroll lock
Fn + H Toggle between power and battery-status light or hard drive
activity light
Fn + R System request
Fn + Ctrl Open the application menu
Fn + Esc Toggle Fn-key lock
Fn + PgUp Page up
Fn + PgDn Page down
Fn + Home Home
Fn + End End
Camera
The following table lists the camera specifications of your Precision 5490.
Table 17.
Camera specifications
Description Values
Number of cameras
One
Camera type
HD RGB and IR camera
Camera location
Front camera
Camera sensor type
CMOS sensor technology
Camera resolution:
Still image
0.92 megapixel
Video
1280 x 720 (HD) at 30 fps
Infrared camera resolution:
Still image
0.25 megapixel
Video
640 x 400 at 30 fps
Diagonal viewing angle:
22 Specifications of Precision 5490