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Feature
Specification
Refresh Rate
60 Hz
Horizontal Viewing
Angle
+/- 40 degrees
Vertical Viewing
Angle
+10/- 30 degrees
Keyboard specification for Latitude 5490
Table 6. Keyboard specifications
Number of keys
82 (US), 83 (UK), 84 (BZ), 86 (JP)
Size
Full sized
X= 19.05 mm key pitch
Y= 19.05 mm key pitch
Backlit keyboard option
Yes (optional)
Keyboard hot key definitions for Latitude 5490
Table 7. Keyboard hot key definitions
Fn Key Combination
Function
Fn+ESC
Fn Toggle
Fn+ F1
Speaker Mute
Fn + F2
Volume Down
Fn + F3
Volume Up
Fn + F4
Mic Mute
Fn + F5
Num Lock
Fn + F6
Scroll Lock
Fn + F8
Display Toggle (Win + P)
Fn + F9
Search
Fn + F10
Keyboard backlight on/off
Fn + F11
Brightness down
Fn + F12
Brightness up
60
Technical specifications
Содержание Latitude 5490
Страница 1: ...Latitude 5490 Owner s Manual Regulatory Model P72G Regulatory Type P72G002 ...
Страница 13: ...Removing and installing components 13 ...
Страница 25: ...Removing and installing components 25 ...
Страница 44: ...c Lift the display assembly from the computer 44 Removing and installing components ...