Dell Precision 5690 - Fingerprint Reader Technology; System Sensors Overview

Table 17. Display specifications(continued)
Description Option one Option two
Pixels Per Inch (PPI)
142 283
Contrast ratio (minimum)
1300:1 100000:1
Response time (maximum)
30 ms 1 ms typical
Refresh rate
60 Hz 60 Hz
Horizontal view angle
+/- 85 degrees +/- 85 degrees typical
Vertical view angle
+/- 85 degrees +/- 85 degrees typical
Pixel pitch
0.18 mm 0.09 mm
Power consumption (maximum)
6.32 W 11.14 W
Anti-glare vs glossy finish
Anti-glare Anti-smudge
Fingerprint reader
The following table lists the fingerprint-reader specifications of your Precision 5690.
NOTE: The fingerprint reader is on the power button.
Table 18. Fingerprint reader specifications
Description Values
Fingerprint-reader sensor technology
Capacitive
Fingerprint-reader sensor resolution
500 dpi
Fingerprint-reader sensor pixel size
108 x 88
Sensor
The following table lists the sensor of your Precision 5690.
Table 19.
Sensor
Sensor support
Accelerometer for adaptive thermal
Ambient light sensor
Windows auto-brightness
IR proximity sensor
Gyro + Accelerometer
Hall effect sensor
Sensor hub
Specifications of Precision 5690 19