Dell Inspiron 2500 Factory Service Manual page 46

System Specifications : Dell Inspiron 2500 Systems
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
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1.3 W
3.4 W using battery; 4.9 W using
AC adapter
brightness can be controlled
through key combinations
87 (U.S., Canada, and locations
that use traditional Chinese); 88
(Europe); 90 (Japan)
2.7 ± 0.3 to 0.4 mm (0.11 ±
0.016 inch)
19.05 ± 0.3 mm (0.75 inch ±
0.012 inch)
QWERTY/AZERTY/Kanji
PS/2 compatible
240 cpi
2.00 mm (0.08 inch) at highest
component
64.88 mm (2.55 inch)
48.88-mm (1.92-inch) rectangle
with
0.5-mm (0.02-inch) tabs
6.5 g (0.23 ounce) ± 0.5 g
(0.001 ounce)
5 V ± 0.5 VDC
25 mA (maximum operating
current)
in accordance with IEC-801-2