Dell Latitude XT2 (Early 2009) - Manual (Page 17)

Maximum Resolutions 1280 x 800 at 262 K colors
Operating angle 0° (closed) to 160°
Refresh rate 60 Hz (40 Hz in All Day Battery Life (ADBL) mode)
Viewing angles
Horizontal 40/40°
Vertical 15/30°
Pixel pitch 0.204
Power consumption (panel with backlight, typical) 3.0 W (max)
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 4-cell: 28 Whr/14.8V
6-cell: 58 Whr/11.1V
Slice 48: Whr/11.1V
Dimensions:
Depth
4 -cell lithium-ion battery 210 mm (8.27 inches)
6 -cell lithium-ion battery 210 mm (8.27 inches)
Slice 9.5 mm (0.38 inch)
Height
4 -cell lithium-ion battery 18 mm (0.71 inch)
6 -cell lithium-ion battery 23.2 mm (0.91 inch)
Slice 186 mm (7.32 inches)
Width
4 -cell lithium-ion battery 46.5 mm (1.83 inch)
6 -cell lithium-ion battery 68.5 mm (2.7 inches)
Slice 279 mm (10.98 inches)
Weight
4 -cell lithium-ion battery 0.2 kg (0.44 lb)
6 -cell lithium-ion battery 0.37–0.38 kg (0.82–0.84 lb)
Slice 0.59–0.61 kg (1.3–1.34 lb)
Voltage 11.1 VDC (6-cell, Slice)
14.8 VDC (4-cell)
Charge time (approximate)
Computer off
approximately 1 hour to 80% capacity (4-cell battery)
Approximately 2 hours to 100% capacity (4 cell battery)
Life span (approximate) 300 charge/discharge cycles
Temperature range
Operating 0° to 35°C (32° to 95°F)
Storage -10° to 60°C (14° to 140°F)
Coin-cell battery CR-2032
AC Adapter
Input voltage 90–264 VAC
Input current (maximum) 1.1 A
Input frequency 47–63 Hz