Table 14. Touchpad specifications (continued)
Description Values
Horizontal
131 mm (5.16 in.)
Vertical
80 mm (3.15 in.)
Touchpad gestures For more information about touchpad gestures available
on Windows, see the Microsoft knowledge base article at
support.microsoft.com.
Power adapter
The following table lists the power adapter specifications of your Alienware m18 R1.
Table 15. Power adapter specifications
Description Option one Option two
Type
330 W AC adapter 330 W SFF AC adapter
Connector dimensions:
External diameter
7.40 mm 7.40 mm
Internal diameter
5.10 mm 5.10 mm
Power-adapter dimensions:
Height
43 mm (1.69 in.) 25.40 mm (1 in.)
Width
100 mm (3.94 in.) 86 mm (3.39 in.)
Depth
200 mm (7.87 in.) 184 mm (7.24 in.)
Input voltage
100 VAC–240 VAC 100 VAC–240VAC
Input frequency
50 Hz–60 Hz 50 Hz–60 Hz
Input current (maximum)
4.40 A 4.40 A
Output current (continuous)
16.92 A 16.92 A
Rated output voltage
19.50 VDC 19.50 VDC
Temperature range:
Operating
0°C to 40°C (32°F to 104°F) 0°C to 40°C (32°F to 104°F)
Storage
-40°C to 70°C (-40°F to 158°F) -40°C to 70°C (-40°F to 158°F)
CAUTION: Operating and storage temperature ranges may differ among components, so operating or storing the device
outside these ranges may impact the performance of specific components.
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