Dell PP23LA owner manual 137, Keyboard, Touch Pad, Battery

Keyboard

Number of keys	87 (U.S. and Canada); 88 (Europe);
	91 (Japan)
Layout	QWERTY/AZERTY/Kanji
Touch Pad
X/Y position resolution
(graphics table mode)	240 cpi
Size:
Width	73.0-mm (2.9-inch) sensor-active area
Height	42.9-mm (1.7-inch) rectangle
Battery
Type	9-cell "smart" lithium ion
	6-cell "smart" lithium ion
	4-cell "smart" lithium ion
Dimensions:
Depth	60.1 mm (2.37 inches) (9 cell)
Height	24 mm (0.94 inch)
Width	206.8 mm (8.14 inches)
Weight	0.48 kg (1.06 lb) (9 cell)
	0.32 kg (0.7 lb) (6 cell)
	0.25 kg (0.55 lb) (4 cell)
Voltage	11.1 VDC (6 cell and 9 cell)
	14.8 VDC (4 cell)
Charge time (approximate):
Computer off	2.5 hours
Operating time	Battery operating time varies depending on
	operating conditions and can be significantly
	reduced under certain power-intensive
	conditions. See "Power Problems" on
	page 76.
	See "Using a Battery" on page 39 for more
	information on battery life.
Life span (approximate)	300 discharge/charge cycles

Specifications

137