Dell 4100 specifications Keyboard, Touch Pad, Track Stick, Battery, AC Adapter

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Keyboard

Number of keys

Key travel

Key spacing

Layout

87 (U.S. and Canada); 88 (Europe); 91 (Japan)

2.7 mm ± 0.3 (0.11 inch ± 0.016 inch)

19.05mm ± 0.3 mm (0.75 inch ± 0.012 inch) QWERTY/AZERTY/Kanji

Touch Pad
X/Y position resolution (graphics table mode)	240 cpi
Size:
Width	64.88-mm (2.55-inch) sensor-active area
Height	48.88-mm (1.92-inch) rectangle
Track Stick
X/Y position resolution (graphics table mode)	250 count/sec @ 100 gf
Size	protrudes 0.5 mm higher than surrounding key caps
Battery
Type	8-cell "smart" lithium ion (59 WHr)
	4-cell "smart" lithium ion (26.5 WHr)
Dimensions:
Depth	88.5 mm (3.48 inches)
Height	21.5 mm (0.83 inch)
Width	139.0 mm (5.47 inches)
Weight	0.39 kg (0.87 lb) (8 cell) 0.26 kg (0.57 lb) (4 cell)
Voltage	14.8 VDC
Charge time (approximate):
Computer off	1 to 1.5 hours (8 cell)
	0.75 to 1 hour (4 cell)
Operating life	approximately 2 to 4 hours with 8-cell battery
Life span (approximate)	500 discharge/charge cycles
Temperature range:
Operating	0º to 35ºC (32º to 95ºF)
Storage	–40º to 65ºC (–40º to 149ºF)
AC Adapter
Input voltage	90 to 264 VAC
Input current (maximum)	1.7 A
Input frequency	47 to 63 Hz
Output current	4.5 A (maximum at 4-second pulse);
	3.5 A (continuous)
Output power	70 W
Rated output voltage	19.5 VDC
Dimensions:
Height	27.94 mm (1.1 inches)
Width	58.42 mm (2.3 inches)
Depth	133.85 mm (5.25 inches)
Weight (with cables)	0.4 kg (0.9 lb)
Temperature range:
Operating	0º to 35ºC (32º to 95ºF)
Storage	–40º to 65ºC (–40º to 149ºF)