Table 14. Secondary behavior(continued)
Function key Secondary behavior
Fn + H Toggle between power and battery-status light/hard-drive
activity light
Fn + R System request
Fn + Ctrl Open application menu
Fn + Esc Toggle Fn-key lock
Fn + PgUp Page up
Fn + PgDn Page down
Fn + Home Home
Fn + End End
Fn + Right Ctrl Shortcut/Secondary menu assigned to right Ctrl key
Fn + Shift + B Calls unobtrusive mode
NOTE:
The key sequence will call unobtrusive mode. The hotkey
sequence will be disabled by default to prevent accidental
actuation. You may enable through BIOS setup option.
Camera
The following table lists the camera specifications of your Latitude 3550.
Table 15.
Camera specifications
Description Values
Number of cameras
Two
Camera type
● HD RGB
● FHD RGB
● FHD RGB + IR
Camera location
Front camera
Camera sensor type
CMOS sensor technology
Camera resolution:
Still image
● 0.92 megapixels (HD)
● 2.07 megapixels (FHD)
Video
● 1280 x 720 (HD) at 30 fps
● 1920 x 1080 (FHD) at 30 fps
Infrared camera resolution:
Still image
0.23 megapixel
Video
640 x 360 at 15 fps
Diagonal viewing angle:
Camera
● 78.60 degrees (HD)
● 80.20 degrees (FHD)
Specifications of Latitude 3550 17
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