Dell 5500 Series Manuale di configurazione e specifiche - Pagina 18
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Table 16. Display specifications(continued)
Feature
Pixels Per Inch (PPI)
Contrast ratio
Luminance/Brightness (typical)
Refresh rate
Horizontal viewing angle (min)
Vertical viewing angle (min)
Power consumption (max)
Keyboard
Table 17. Keyboard specifications
Feature
Number of keys
Size
Backlit keyboard
Layout
Touchpad
Table 18. Touchpad specifications
Feature
Resolution
Dimensions
Multi-touch
18
Technical specifications
Specifications
100
141 (optional)
500:1 (Typ.)
700:1 (Typ.) (optional)
220 Nits
300 Nits
60 Hz
+/- 40 degrees (HD)
+/- 80 degrees (FHD) (optional)
top/bottom = 10/30 degrees (HD)
+/- 80 degrees (FHD)(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
•
Width: 101.7 mm (4.00 in.)
•
Height: 55.2 mm (2.17 in.)
Supports 5-finger multi-touch