Dell Inspiron 1440 Setup Manual page 62

Specifications
Keyboard
Number of keys 86 (U.S. and Canada);
87 (Europe); 90 (Japan)
Layout QWERTY/AZERTY/Kanji
Battery
Type 4-cell lithium ion
6-cell lithium ion
9-cell lithium ion
Depth 48.45 mm (1.91 inches)
Height 20.15 mm (0.79 inches)
(4/6-cell)
40.05 mm (1.58 inches)
(9-cell)
Width 205.22 mm (8.08 inches)
(4/6-cell)
276.95 (10.90 inches)
(9-cell)
60
Battery
Weight 0.26 kg (0.57 lb) (4-cell)
0.35 kg (0.77 lb) (6-cell)
0.52 kg (1.15 lb) (9-cell)
AC adapter
Input voltage 100–240 VAC
Input current 1.5/1.6 A
(maximum)
Input frequency 50–60 Hz
Output power 65 W or 90 W
Output current 3.34 A (65 W);
4.62 A (90 W)
Rated output 19.5 +/–1.0 VDC
voltage