Dell Inspiron 1200 Owner's Manual page 134

Touch Pad
X/Y position resolution
(graphics table mode)
Size:
Width
Height
Battery
Type
Weight
Voltage
Charge time (approximate)
Computer off
Operating time
Life span (approximate)
Temperature range:
Operating
Storage
AC Adapter
Input voltage
Input current (maximum)
Input frequency
134
Specifications
240 cpi
64.88 mm (2.55-inch) sensor-active area
48.88-mm (1.92-inch) rectangle
4-cell "smart" lithium ion (2400 mAh)
6-cell "smart" lithium ion (4800 mAh)
4-cell: 14.8 Vdc
6-cell: 11.1 Vdc
:
2.5 hours
Battery operating time varies depending on
operating conditions and can be significantly
reduced under certain power-intensive
conditions
See "Battery Performance" on page 31 for
more information on battery life.
300 discharge/charge cycles
0° to 35°C (32° to 95°F)
–40° to 65°C (–40° to 149°F)
100–240 VAC
1.6 A
50–60 Hz