Table 13. Touchpad specifications (continued)
Description Values
Vertical
60 mm (2.36 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 m15 R7.
Table 14. Power adapter specifications
Description Option one Option two
Type
180 W AC adapter 240 W AC adapter
Connector dimensions:
External diameter
7.40 mm 7.40 mm
Internal diameter
5.10 mm 5.10 mm
Input voltage
100 VAC–240 VAC 100 VAC–240 VAC
Input frequency
50 Hz–60 Hz 50 Hz–60 Hz
Input current (maximum)
2.34 A 3.50 A
Output current (continuous)
9.23 A 12.31 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.
Battery
The following table lists the battery specifications of your Alienware m15 R7.
Table 15. Battery specifications
Description Option one Option two
Battery type
3-cell "smart" lithium-ion (56 Wh) 6-cell "smart" lithium-ion (86 Wh)
Battery voltage
13.20 VDC
● 13.20 VDC
● 13.35 VDC
Battery weight (maximum)
0.26 kg (0.57 lb) 0.34 kg (0.75 lb)
Battery dimensions:
16 Specifications of Alienware m15 R7
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