Dell Inspiron 2100 Solution Manual page 53

Keyboard
Number of keys
Key travel
Key spacing
Touch Pad
Interface
X/Y position resolution
(graphics table mode)
Size:
Thickness
Width
Height
Weight
Power:
Supply voltage
Supply current
ESD
Battery
Type
Dimensions:
Depth
Height
Width
Weight
84 (U.S. and Canada); 87 (Japan)
2.5 ± 0.2 mm (0.098 inch ± 0.08 inch)
118 mm (0.70 inch)
PS/2 compatible
minimum 20 points/mm (500 points/inch)
0.69 ± 0.15 mm (0.027 inch ± 0.006 inch)
printed-circuit board (PCB) thickness
64.88 mm (2.55-inch) sensor-active area
48.88-mm (1.92-inch) rectangle
6.0 ± 0.5 g (0.21 ounce)
5 V ± 0.5 VDC
4.0 mA (nominal operation)
15 kV applied to front surface
lithium ion
57.25 mm (2.25 inches)
12.7 mm (0.5 inch)
262.49 mm (10.33 inches)
220 g (4 cell)
293 g (6 cell)
53
Appendix