Dell P115F, Настройка и характеристики

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Table 16. Camera specifications (continued)
Description Values
Camera
74.9 degrees
Infrared camera
70 degrees
Touchpad
The following table lists the touchpad specifications of your Precision 7770.
Table 17. Touchpad specifications
Description Values
Touchpad resolution:
Horizontal
>300 dpi
Vertical
761
Touchpad dimensions:
Horizontal
115.00 mm (4.52 in.)
Vertical
80.00 mm (3.14 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 Precision 7770.
Table 18. Power adapter specifications
Description Option one Option two
Type
180 W AC adapter, 7.4 mm - SFF 240 W AC adapter, 7.4 mm - SFF
Connector dimensions:
External diameter
7.40 mm 7.40 mm
Internal diameter
5.10 mm 5.10 mm
Power-adapter dimensions:
Height
22 mm (0.8 in.) 22 mm (0.8 in.)
Width
66 mm (2.6 in.) 66 mm (2.6 in.)
Depth
130 mm (5.1 in.) 143 mm (5.6 in.)
Input voltage
100 VAC x 240 VAC 100 VAC x 240 VAC
Input frequency
50 Hz to 60 Hz 50 Hz to 60 Hz
Input current (maximum)
2.34 A 3.50 A
20 Specifications of Precision 7770