Dell Vostro 3578 Vostro 15-3578 Owners Manual - Page 58

Hot key combinations

Page 58 highlights

Table 4. 3578 Display specifications Display Type Luminance/Brightness (typical) Diagonal Native Resolution Megapixels (millions of pixels) Pixels per Inch (PPI) Contrast Ratio (min) Refresh Rate Horizontal Viewing Angle Vertical Viewing Angle Pixel Pitch Power Consumption (max) 15.6 - HD Non touch HD Anti-Glare HD 220nits 15.6 inches HD 1366x768 HD 1.05 101 for HD 400:1 for HD 60 Hz HD +40/- 40 degrees HD +10/- 30 degrees HD 0.252 mm HD 4.0 W Hot key combinations 15.6 - FHD Anti-glare Non touch FHD Anti-Glare FHD 220nits 15.6 inches FHD 1920x1080 FHD 2.07 141 for FHD 400:1 for FHD 60 Hz FHD +40/- 40 degrees FHD +10/- 30 degrees FHD 0.179 mm FHD 3.7 W Table 5. Hot key combinations Fn key combination Fn + ESC Fn + F1 Fn + F2 Fn + F3 Fn + F4 Fn + F5 Fn + F6 Fn + F8 Fn + F9 Fn + F11 Fn + F12 Function Fn toggle Speaker mute Volume down Volume up Rewind or play previous track Play or pause a track Forward or play next track Display toggle Search Panel brightness down Panel brightness up 58 System specifications

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Table 4. 3578 Display
specifications
Display
15.6 – HD Non touch
15.6 – FHD Anti-glare Non touch
Type
HD Anti-Glare
FHD Anti-Glare
Luminance/Brightness (typical)
HD 220nits
FHD 220nits
Diagonal
15.6 inches
15.6 inches
Native Resolution
HD 1366x768
FHD 1920x1080
Megapixels (millions of pixels)
HD 1.05
FHD 2.07
Pixels per Inch (PPI)
101 for HD
141 for FHD
Contrast Ratio (min)
400:1 for HD
400:1 for FHD
Refresh Rate
60 Hz
60 Hz
Horizontal Viewing Angle
HD +40/- 40 degrees
FHD +40/- 40 degrees
Vertical Viewing Angle
HD +10/- 30 degrees
FHD +10/- 30 degrees
Pixel Pitch
HD 0.252 mm
FHD 0.179
mm
Power Consumption (max)
HD 4.0 W
FHD 3.7 W
Hot key combinations
Table 5. Hot key combinations
Fn key combination
Function
Fn + ESC
Fn toggle
Fn + F1
Speaker mute
Fn + F2
Volume down
Fn + F3
Volume up
Fn + F4
Rewind or play previous track
Fn + F5
Play or pause a track
Fn + F6
Forward or play next track
Fn + F8
Display toggle
Fn + F9
Search
Fn + F11
Panel brightness down
Fn + F12
Panel brightness up
58
System
specifications