Table 16. Camera specifications(continued)
Description Values
Camera resolution:
Still image
2.07 megapixel
Video
1920 x 1080 (FHD) at 30 fps
Infrared camera resolution:
Still image
0.23 megapixels
Video
640 x 360 at 30 fps
Diagonal viewing angle:
Camera
80 degrees
Infrared camera
86.6 degrees
Touchpad
The following table lists the touchpad specifications of your Latitude 5540.
Table 17. Touchpad specifications
Description Values
Touchpad resolution:
>300 DPI
Touchpad dimensions:
Horizontal
115 mm (4.52 in.)
Vertical
67 mm (2.64 in.)
Touchpad gestures For more information about touchpad gestures available on:
● W
indows, see the Microsoft knowledge base article at
support.microsoft.com
● Ubuntu, see ubuntu.com/support
Power adapter
T
he following table lists the power adapter specifications of your Latitude 5540.
Table 18. Power adapter specifications
Description Option one Option two Option three
Type
● 6
0 W AC adapter, USB-C
● 60 W AC adapter, USB-C,
2-pin
65 W AC adapter 100 W AC adapter, USB-C
Input voltage
100 VAC–240 VAC 100 VAC–240 VAC 100 VAC–240 VAC
Input frequency
50 Hz–60 Hz 50 Hz–60 Hz 50 Hz–60 Hz
Input current (maximum)
1.70 A 1.70 A 1.70 A
20 Specifications of Latitude 5540
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