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Description
Location
Sensor type
Resolution:
Still image
Video
Diagonal viewing angle
Touchpad
Table 16. Touchpad specifications
Description
Resolution:
Horizontal
Vertical
Dimensions:
Horizontal
Vertical
Touchpad gestures
For more information about touchpad gestures for Windows 10, see the Microsoft knowledge base article
support.microsoft.com.
Power adapter
Table 17. Power adapter specifications
Description
Type
Diameter (connector)
Input voltage
Input frequency
Input current (maximum)
Output current (continuous)
16
Specifications of Inspiron 7591
Values
3211
2431
105 mm (4 in.)
80 mm (3 in.)
E90W
4.5 mm x 2.9 mm
100 VAC x 240 VAC
50 Hz x 60 Hz
1.5 A
4.62 A
Values
Front camera
CMOS sensor technology
0.92 megapixels
1280 x 720 (HD) at 30 frames per second
74.9 degrees
4027871
Values
E130W
4.5 mm x 2.9 mm
100 VAC x 240 VAC
50 Hz x 60 Hz
2.5 A
6.7 A
at
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