Dell Latitude 3120 - Touchpad; Power Adapter

Table 13. Camera specifications (continued)
Description Option one Option two (2-in-1 only)
Location
Front Camera Rear Camera
Sensor type
CMOS sensor technology CMOS sensor technology
Resolution (RGB):
Still Image
1 megapixel (HD) 4.92 megapixels (5 M)
Video
1280 x 720 (HD) at 30 fps 2560 x 1920 (5M) at 30
fps
Diagonal viewing angle, RGB
78.6° 76.6°
Touchpad
The following table lists the touchpad specifications of your Latitude 3120.
Table 14. Touchpad specifications
Description Values
Touchpad resolution:
>=300dpi
Touchpad dimensions:
Horizontal
100 mm (3.94 in.)
Vertical
55 mm (2.17 in.)
Touchpad gestures For more information about touchpad gestures available
on Windows 10, see the Microsoft knowledge base article
4027871 at support.microsoft.com.
Power adapter
Table 15. Power adapter specifications
Description Option one Option two
Type
65 W AC adapter, 7.4 mm 65 W AC adapter, USB-C, Pentium
only
Diameter (connector)
7.40 mm x 5.10 mm N/A
Input voltage
100 VAC x 240 VAC 100 VAC x 240 VAC
Input frequency
50 Hz x 60 Hz 50 Hz x 60 Hz
Input current (maximum)
1.60 A/1.70 A 1.70 A
Output current (continuous)
3.34 A (Continuous)
● 20 V / 3.25 A (Continuous)
● 15 V / 3 A (Continuous)
● 9 V / 3 A (Continuous)
● 5 V / 3 A (Continuous)
22 Specifications of Latitude 3120