Fingerprint Reader - Dell Latitude 7420 Setup And Specifications

Table 18. Display specifications (continued)
Description
Width
309.40 mm
(12.18 in.)
Diagonal
355.60 mm (14
in.)
Native
1920 x 1080
Resolution
Megapixels
2.07
Pixels per Inch
157
(PPI)
Contrast Ratio
500:1
(typ)
Response Time
35 ms
(max)
Refresh Rate
60 Hz
Horizontal View
80°
Angle
Vertical View
80°
Angle
Pixel Pitch
0.161 x 0.161
Power
3.2 W
Consumption
(maximum)
Anti-glare vs
Anti-glare
glossy finish
Touch options
No
Stylus support
No

Fingerprint reader

The following table lists the fingerprint reader specifications of your Latitude 7420.
NOTE: The fingerprint reader is located on the power button.
Table 19. Fingerprint reader specifications
Description
Sensor technology
Sensor resolution
Sensor pixel size
22 Specifications of Latitude 7420
309.40 mm 309.40 mm
(12.18 in.) (12.18 in.)
355.60 mm (14 355.60 mm (14
in.) in.)
1920 x 1080 1920 x 1080
2.07 2.07
157 157
600:1 1000:1
35 ms 35 ms
60 Hz 60 Hz
80° 80°
80° 80°
0.161 x 0.161 0.161 x 0.161
2.5 W 4.1 W
Anti-glare Anti-glare
No Yes
No No
Values
309.40 mm
(12.18 in.)
355.60 mm (14
in.)
1920 x 1080
2.07
157
600:1
35 ms
60 Hz
80°
80°
0.161 x 0.161
3.5 W
Anti-Glare,
SafeScreen
Yes
No
Values
Capacitive
500 dpi
108 x 88
309.40 mm 309.40 mm
(12.18 in.) (12.18 in.)
355.60 mm 355.60 mm
(14.00 in.) (14.00 in.)
3840 x 2160 1920 x 1080
8.29 2.07
314.7 157
1000:1 1000:1
40 ms 35 ms
60 Hz 60 Hz
80° 80°
80° 80°
0.0805 x 0.0805 0.161 x 0.161
3.75 W 1.8 W
Anti-glare Anti-Reflection/
Anti-Smudge
coating
No Yes
No Yes (optional
Wacom pen)