Dell Latitude D820 Technical Manual page 95

Track Stick
X/Y position resolution
(graphics table mode)
Size
Battery
Type:
9-cell lithium-ion battery
6-cell lithium-ion battery
Dimensions:
Depth
Height
Width
Weight:
9-cell lithium-ion battery
6-cell lithium-ion battery
Voltage
Charge time (approximate):
Computer on
Computer off
Operating time
Life span (approximate)
Temperature range:
Operating
Storage
AC Adapter
Input voltage
Input current (maximum)
Input frequency
Output current
Output power
Rated output voltage
Dimensions:
Height
Width
Depth
250 count/sec @ 100 gf
protrudes 0.5 mm higher than surrounding keycaps
85 WHr
53 WHr
77.2 mm (3.08 inches)
20.0 mm (0.80 inch)
187.03 mm (7.48 inches)
0.485 kg (1.07 lb) typical
0.355 kg (0.783 lb) typical
14.8 VDC
2.5 hours
1 hour
varies depending on operating conditions and can be
significantly reduced under certain power-intensive conditions.
See Battery Performance
500 discharge/charge cycles
0° to 35° C (32° to 95° F)
–40° to 65° C (–40° to 149°F)
100–240 VAC
1.5 A
50–60 Hz
4.62 A
90 W
19.5 VDC
27.94 mm (1.1 inches)
58.42 mm (2.3 inches)
133.85 mm (5.25 inches)
for more information.