Dell XPS M2010 Owner's Manual page 140

Keyboard
Wireless interface to system base with Bluetooth wireless technology
Number of keys
Key travel:
Regular keys
Hot keys
Touch pad buttons
Key spacing
Layout
Touch Pad
X/Y position resolution
(graphics table mode)
Size:
Width
Height
Battery
Dual 6-cell lithium-ion battery pack
Dimensions:
Depth
Height
Width
Weight
Voltage
Operating time
Life span (approximate)
140
Specifications
100 (U.S.); 101 (Europe); 105 (Japan)
3.0 mm ± 0.3 mm (0.12 inch ± 0.01 inch)
1.5 mm ± 0.2 mm (0.59 inch ± 0.01 inch)
1.5 mm ± 0.2 mm(0.59 inch ± 0.01 inch)
19.05 mm ± 0.3 mm (0.75 inch ± 0.012
inch)
QWERTY/AZERTY/Kanji
1000 dpi
60.75-mm (2.39-inch) sensor-active area
44.64-mm (1.60-inch) rectangle
2.6 Ahr cells
296.3 mm (11.67 inches)
31.7 mm (1.25 inch)
65.4 mm (2.57 inches)
0.730 kg (1.61 lb) typical
14.8 VDC
varies depending on operating conditions
and can be significantly reduced under
certain power-intensive conditions
See "Battery Performance" on page 58 for
more information.
300 discharge/charge cycles