Dell Precision 5490 - Touchpad; Power Adapter

Table 17. Camera specifications(continued)
Description Values
Camera
75.8 degrees
Infrared camera
75.8 degrees
Touchpad
The following table lists the touchpad specifications of your Precision 5490.
Table 18. Touchpad specifications
Description Values
Touchpad resolution:
Horizontal
>300 dpi
Vertical
761
Touchpad dimensions:
Horizontal
105.95 mm (4.17 in.)
Vertical
65.30 mm (2.57 in.)
Touchpad gestures For more information about touchpad gestures available
on Windows, see the Microsoft Knowledge Base article at
support.microsoft.com.
Power adapter
The following table lists the power adapter specifications of your Precision 5490.
Table 19.
Power adapter specifications
Description Option one Option two
Type
100 W AC adapter, USB-C (UMA only) 130 W AC adapter, USB-C (Discrete only)
Power-adapter dimensions:
Height
26.50 mm (1.04 in.) 22.00 mm (0.87 in.)
Width
60.00 mm (2.36 in.) 66.00 mm (2.60 in.)
Depth
122.00 mm (4.80 in.) 143.00 mm (5.63 in.)
Input voltage
100 VAC to 240 VAC 100 VAC to 240 VAC
Input frequency
50 Hz to 60 Hz 50 Hz to 60 Hz
Input current (maximum)
1.7 A 1.80 A
Output current (continuous)
● 20 V/5 A (Continuous)
● 15 V/3 A (Continuous)
● 9 V/3 A (Continuous)
● 5 V/3 A (Continuous)
● 20 V/6.50 A (Continuous)
● 5 V/1 A (Continuous)
Specifications of Precision 5490 23