Touchpad
The following table lists the touchpad specifications of your Inspiron 5402.
Table 15. Touchpad specifications
Description
Values
Touchpad resolution:
Horizontal
3438
Vertical
2170
Touchpad dimensions:
Horizontal
115 mm (4.53 in.)
Vertical
70 mm (2.76 in.)
Touchpad gestures
For more information about touchpad gestures available on
Windows 10, see the Microsoft knowledge base article
.
Power adapter
The following table lists the power adapter specifications of your Inspiron 5402.
Table 16. Power adapter specifications
Description
Option one
Option two
Type
E45W
E65W
Connector dimensions:
External diameter
4.50 mm
4.50 mm
Internal diameter
2.90 mm
2.90 mm
Input voltage
100 VAC–240 VAC
100 VAC–240 VAC
Input frequency
50 Hz–60 Hz
50 Hz–60 Hz
Input current (maximum)
1.30 A
1.70 A
Output current (continuous)
2.31 A
3.34 A
Rated output voltage
19.50 VDC
19.50 VDC
Temperature range:
Operating
0°C to 40°C (32°F to 104°F)
0°C to 40°C (32°F to 104°F)
Storage
-40°C to 70°C (-40°F to 158°F)
-40°C to 70°C (-40°F to 158°F)
16
Specifications of Inspiron 5402