Dell Latitude E5440 Owner's Manual page 61

Feature
Maximum Brightness
Latitude E5540:
Height
Width
Diagonal
Active area (X/Y)
Maximum resolution
Maximum Brightness
Operating angle
Refresh rate
Minimum Viewing angles:
Horizontal
Vertical
Pixel pitch:
Latitude E5440
Latitude E5540
Table 23. Keyboard
Feature
Number of keys
Layout
Table 24. Touchpad
Feature
Active Area:
X-axis
Y-axis
Specification
200 nits
210 mm (8.26 inches)
360 mm (14.17 inches)
394.24 mm (15.60 inches)
344.23 mm x 193.54 mm
• 1366 x 768 pixels
• 1920 x 1080 pixels
220 nits for HD, 300 nits for FHD
0° (closed) to 135°
60 Hz
• +/- 40° for HD
• +/- 60° for FHD
• +10°/-30° for HD
• +/-50° for FHD
0.2265 mm x 0.2265 mm
• 0.2520 mm x 0.2520 mm for HD
• 0.1790 x 0.1790 for FHD
Specifcation
United States: 86 keys, United Kingdom: 87 keys, Brazil:
87 keys, and Japan: 90 keys
QWERTY/AZERTY/Kanji
Specification
80.00 mm (3.15 inches)
45.00 mm (1.77 inches)
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