Dell Latitude 3540 Setup And Specifications Manual - Page 15

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Dell Latitude 3540 Setup And Specifications Manual
Table 15. Display specifications (continued)
Feature
Height (Active area)
Width (Active area)
Diagonal
Pixels Per Inch (PPI)
Contrast ratio
Luminance/Brightness (typical)
Refresh rate
Horizontal viewing angle (min)
Vertical viewing angle (min)
Power consumption (max)

Keyboard

Table 16. Keyboard specifications
Feature
Number of keys
Size
Backlit keyboard
Layout

Touchpad

Table 17. Touchpad specifications
Feature
Resolution
Specifications
193.6 mm (76.22 in.)
344.2 mm (135.51 in.)
394.91 mm (15.55 in.)
100
141 (optional)
500:1 (Typ.)
700:1 (Typ.) (optional)
220 Nits
300 Nits (optional)
60 Hz
+/- 40 degrees
+/- 80 degrees (optional)
top/bottom 10/30 degrees
+/- 80 degrees (optional)
4.2 W
6.2 W (optional)
Specifications
● 102 (U.S. and Canada)
● 103 (UK)
● 106 (Japan)
Full sized
● X= 18.6 mm (0.73 in.) key pitch
● Y= 19.05 mm (0.75 in.) key pitch
Optional (backlit and Non-backlit)
QWERTY
Specifications
1221 x 661
Technical specifications
15