Dell Inspiron 5421, Настройка и характеристики

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Table 15. Keyboard specifications (continued)
Description Values
Keyboard shortcuts
Some keys on your keyboard have two symbols on them.
These keys can be used to type alternate characters or to
perform secondary functions. To type the alternate character,
press Shift and the desired key. To perform secondary
functions, press Fn and the desired key.
NOTE: You can define the primary behavior of the
function keys (F1–F12) changing Function Key Behavior
in BIOS setup program. Keyboard shortcuts
Camera
The following table lists the camera specifications of your Latitude 5421.
Table 16. Camera specifications
Description Option 1 Option 2 Option 3
Number of
cameras
One
One One
Camera type
HD RGB camera
HD RGB + Ir camera FHD RGB + Ir camera,
proximity sensor/express sign-
in
Camera location
Front Camera
Front camera Front camera
Camera sensor
type
CMOS sensor technology
CMOS sensor technology CMOS sensor technology
Camera
resolution:
Still image
0.92 megapixel
0.92 megapixel 2.07 megapixels
Video
1280 x 720 (HD) at 30 fps
1280 x 720 (HD) at 30 fps 1920 x 1080 (FHD) at 30 fps
Infrared camera
resolution:
Still image
NA
0.23 0.23
Video
NA
640 x 360 at 15 fps 640 x 360 at 15 fps
Diagonal viewing
angle:
Camera
78.60 degrees
87 degrees 87.60 degrees
Infrared
camera
NA
87 degrees 87.60 degrees
18 Specifications of Latitude 5421