Dell Inspiron 1122 (M102z, Early 2011) - Manual (Page 80)

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Specifications
Touch Pad
X/Y position
resolution
(graphics table
mode) 240 cpi
Size:
Height 34 mm (1.34 inches)
rectangle
Width 74 mm (2.91 inches)
sensor-active area
Battery
6-cell “smart” lithium ion:
Height 22.80 mm (0.9 inches)
Width 214 mm (8.43 inches)
Depth 57.64 mm (2.27 inches)
Weight 0.34 kg (0.75 lb)
Battery
9-cell “smart” lithium ion:
Height 22.03 mm (0.87 inches)
Width 210 mm (8.27 inches)
Depth 74.83 mm (2.95 inches)
Weight 0.51 kg (1.13 lb)
Voltage 11.1 VDC
Charge time
(approximate) 4 hours (when the
computer is turned off)
Operating time battery operating time
varies depending on
operating conditions
Coin-cell
battery CR-2032