Dell Inspiron 3800 Solutions Guide - Page 67

Keyboard, Touch Pad, Display, U.S., Canada, Thailand, and locations - power supply

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Display (continued) Power consumption: Panel (typical) Backlight Controls Keyboard Number of keys Key travel Key spacing Layout Touch Pad Interface X/Y position resolution (graphics table mode) Size: Thickness Width Height Weight Power: Supply voltage Supply current ESD 0.7 W 1.6 W brightness can be controlled through key combinations 87 (U.S., Canada, Thailand, and locations that use traditional Chinese); 88 (Europe); 90 (Japan) 3.0 ± 0.5 to -0.2 mm (0.12 ± 0.02 to -0.0008 inch) 19.05 ± 0.3 mm (0.75 inch ± 0.012 inch) QWERTY/AZERTY/Kanji PS/2 compatible 240 cpi 2.8 mm (0.11 inch) at highest component 55 mm (2.17 inch) 39-mm (1.54-inch) rectangle 9.02 g (0.29 ounce) 5 V ± 10% 25 mA (maximum operating current) for track stick and touch pad combined in accordance with IEC-801-2 Appendix 67

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Appendix
67
Power consumption:
Panel (typical)
Backlight
0.7 W
1.6 W
Controls
brightness can be controlled through key
combinations
Keyboard
Number of keys
87 (U.S., Canada, Thailand, and locations
that use traditional Chinese); 88 (Europe);
90 (Japan)
Key travel
3.0
±
0.5 to –0.2 mm (0.12
±
0.02 to
–0.0008 inch)
Key spacing
19.05
± 0.3
mm (0.75 inch
± 0.012
inch)
Layout
QWERTY/AZERTY/Kanji
Touch Pad
Interface
PS/2 compatible
X/Y position resolution
(graphics table mode)
240 cpi
Size:
Thickness
2.8 mm (0.11 inch) at highest component
Width
55 mm (2.17 inch)
Height
39-mm (1.54-inch) rectangle
Weight
9.02 g (0.29 ounce)
Power:
Supply voltage
5 V
±
10%
Supply current
25 mA (maximum operating current) for
track stick and touch pad combined
ESD
in accordance with IEC-801-2
Display
(continued)