Dell XPS 12 (9Q23, Late 2012) - Manual (Page 4)

Keyboard
Type Chiclet keyboard with LED backlit
Camera
Camera resolution 1280 x 1024 Pixels ~ 1.3M Pixels
Video resolution 1280 x 720 Pixels at 30 fps (maximum)
Diagonal viewing angle 70 degrees
Touchpad
X/Y position resolution
(graphics table mode) 250 dpi
Size
Height 61.60 mm (2.42 inches)
Width 99.60 mm (3.92 inches)
Battery
Type 6‑cell “smart” lithium ion (45 WHr)
Height 5.16 mm (0.20 inch)
Width 113.16 mm (4.45 inches)
Length 287.00 mm (11.30 inches)
Weight 0.281 kg (0.62 lb)
Voltage 11.1 VDC
Operating time battery operating time varies depending on
operating conditions and can be significantly
reduced under certain power‑intensive
conditions.
Life span (approximate) 300 discharge/charge cycles
Temperature range
Operating 0 °C to 35 °C (32 °F to 95 °F)
Storage –40 °C to 65 °C (–40 °F to 149 °F)
Coin‑cell battery CR‑2032