Dell Precision 5490 - Fingerprint Reader; Sensor

Table 21. Display specifications(continued)
Description Option one Option two
Pixel pitch
0.1578 mm 0.1178 mm
Power consumption (maximum)
2.80 W 3.35 W
Anti-glare vs glossy finish
Anti-glare Anti-Reflection and Anti-Smudge on
touch screen
Fingerprint reader
The following table lists the fingerprint-reader specifications of your Precision 5490.
NOTE: The fingerprint reader is on the power button.
Table 22. Fingerprint reader specifications
Description Values
Fingerprint-reader sensor technology
Capacitive
Fingerprint-reader sensor resolution
500 dpi
Fingerprint-reader sensor pixel size
● X: 108
● Y: 88
Sensor
The following table lists the sensor of your Precision 5490.
Table 23.
Sensor
Sensor support
Ambient Light Sensor
Windows Auto Brightness
IR User Proximity Detection
Clover Falls+
Accelerometer
Adaptive Thermal Performance (Lap vs. Desk mode) requires Gyro/Accelerometer
NOTE: This is for thermal only.
Hall Effect Sensor
Sensor Hub (integrated)
26 Specifications of Precision 5490