Touchpad; Touchpad Gestures; Power Adapter; Battery - Dell Inspiron 5490 Setup And Specifications

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)
Rated output voltage
Temperature range:
Operating
Storage

Battery

Table 18. Battery specifications
Description
Type
Voltage
16 Specifications of Inspiron 5490
Values
1229
749
105 mm (4.13 in.)
65 mm (2.56 in.)
45 W
4.5 mm x 2.9 mm
100 VAC–240 VAC
50 Hz–60 Hz
1.30 A
2.31 A
19.50 VDC
0°C to 40°C (32°F to 104°F)
-40°C to 70°C (-40°F to 158°F)
Values
3-cell "smart" lithium-ion (51 WHr)
11.40 VDC
4027871 at
Values
65 W
4.5 mm x 2.9 mm
100 VAC–240 VAC
50 Hz–60 Hz
1.60 A
3.34 A
19.50 VDC
0°C to 40°C (32°F to 104°F)
-40°C to 70°C (-40°F to 158°F)