Dell XPS 12 User Manual page 29

Power adapter
Input current
Output current
Rated output voltage
Temperature range:
Operating
Storage
Environmental requirements
Temperature range:
Operating
Non-operating
Relative humidity (maximum):
Operating
Non-operating
Altitude (maximum, unpressurized):
Operating
Storage
Keyboard
Width
Height
Thickness
Weight
Type
1.30 A
1.5 A
20 VDC
0°C to 40°C (32°F to 104°F)
–40°C to 70 °C (–40°F to 158°F)
0°C to 35 °C (32°F to 95 °F)
-40°C to 65 °C (-40°F to 149 °F)
10% to 90% (non-condensing)
5% to 95% (non-condensing)
-15.20 m to 3048 m (-50 ft to 10,000
ft)
-15.20 m to 10,668 m (-50 ft to
35,000 ft)
269.90 mm (10.63 in.)
104.95 mm (4.13 in.)
3.85 mm (0.15 in.)
0.55 kg (1.22 lb)
Full-size, backlit chiclet keys with 1.9
mm key travel
29