Dell Latitude E6540 Owner's Manual page 71

Features
USB
Memory card reader
Micro Subscriber Identity Module (uSIM) card
Docking port
Table 24. Contactless Smart Card
Feature
Supported Smart Cards/Technologies
Table 25. Display
Feature
Type
Dimensions:
Height
Width
Diagonal
Active area (X/Y)
Maximum resolution
Maximum Brightness
Refresh rate
Minimum Viewing Angles:
Horizontal
Vertical
Pixel pitch
Table 26. Keyboard
Feature
Number of keys
Table 27. Touchpad
Feature
Active Area:
X-axis
Specification
Four USB 3.0-compliant connectors
Support upto SD4.0
one
one
Specification
BTO with USH
Specification
HD Anti-Glare
224.30 mm (8.83 inches)
360.00 mm (14.17 inches)
396.24 mm (15.60 inches)
384 mm X 258 mm (15.12 inches X 10.16 inches)
1920 X 1080
300 nits
60 Hz
+/- 60°
+/- 50°
0.179
Specification
United States: 86 keys, United Kingdom: 87 keys, Brazil: 87 keys,
and Japan: 90 keys
Specification
80.00 mm
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