Dell Inspiron 7520, Руководство по установке и техническим характеристикам

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Table 13. Keyboard specifications (continued)
Description Values
● Standard backlit keyboard
Layout
QWERTY/KANJI
Number of keys
● United States and Canada: 79 keys
● United Kingdom: 80 keys
● Japan: 83 keys
Size
X =19.05 mm key pitch
Y =18.05 mm key pitch
Shortcut keys
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 wanted key. To perform secondary
functions, press Fn and the wanted key.
NOTE: You can define the primary behavior of the
function keys (F1–F12) changing Function Key Behavior
in BIOS setup program.
Camera
Table 14. Camera specifications
Description Value
Number of cameras One
One One One One
Type
Integrated 2.7 mm
HD RGB Webcam Integrated 2.7
mm HD RGB/IR
Webcam with
ALS and Proximity
Sensor Integrated 6 mm
HD RGB Webcam Integrated 6
mm HD RGB/IR
Webcam with
ALS and Proximity
Sensor Integrated 6 mm
FHD RGB/IR
Webcam with
ALS and Proximity
Sensor
Location
Front Front Front Front Front
Sensor type
CMOS sensor
technology CMOS sensor
technology CMOS sensor
technology CMOS sensor
technology CMOS sensor
technology
Resolution (RGB):
Still Image
0.92 0.92 0.92 0.92 2
Video
1280 x 720 at 30
fps 1280 x 720 at 30
fps 1280 x 720 at 30
fps 1280 x 720 at 30
fps 1920 x 1080 at 30
fps
Diagonal viewing
angle
74.9° 75.8° 78.6° 87° 87.6°
Resolution (IR):
Still Image
NA 0.23 NA 0.23 0.23
Video
NA 640 x 360 at 15 fps NA 640 x 360 at 15 fps 640 x 360 at 15 fps
Diagonal viewing
angle
NA 75.8° NA 87° 87.6°
Specifications of Latitude 7520 17