Touchpad; Power Adapter - Dell NOT21684 Owner's Manual

Table 17. Camera specifications (continued)
Description
Still image
Video
Infrared camera resolution:
Still image
Video
Diagonal viewing angle:
Camera
Infrared camera

Touchpad

The following table lists the touchpad specifications of your Latitude 5540.
Table 18. Touchpad specifications
Description
Touchpad resolution:
Touchpad dimensions:
Horizontal
Vertical
Touchpad gestures

Power adapter

The following table lists the power adapter specifications of your Latitude 5540.
Table 19. Power adapter specifications
Description
Type
Power-adapter dimensions:
Height
Width
Depth
Input voltage
Option one
● 60 W AC adapter, USB-C
● 60 W AC adapter, USB-C, 2-pin
22 mm (0.86 in.)
55 mm (2.16 in.)
66 mm (2.59 in.)
100 VAC–240 VAC
Values
2.07 megapixel
1920 x 1080 (FHD) at 30 fps
0.23 megapixels
640 x 360 at 30 fps
80 degrees
86.6 degrees
Values
>300 DPI
115 mm (4.52 in.)
67 mm (2.64 in.)
For more information about touchpad gestures available on:
● Windows, see the Microsoft knowledge base article at
support.microsoft.com
● Ubuntu, see ubuntu.com/support
Option two
65 W AC adapter
28 mm (1.10 in.)
112 mm (4.41 in.)
26.50 (1.04 in.)
100 VAC–240 VAC
Specifications of Latitude 5540
Option three
100 W AC adapter, USB-
C
122 mm (4.80 in.)
60 mm (2.36 in.)
26.50 (1.04 in.)
100 VAC–240 VAC
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