Dell Latitude 9440 2-in-1 - Fingerprint Reader (Optional); Sensor

Table 18. Display specifications (continued)
Description Values
Color 16.7M
Pixels Per Inch (PPI) 216
Contrast ratio (min) 1000
Response time (max)
35 ms
Refresh rate
60 Hz
Horizontal view angle
88 degree
Vertical view angle
88 degree
Pixel pitch 0.1178 mm
Power consumption (maximum) 3.70 W
Anti-glare vs glossy finish
anti-reflection, anti-smudge
Fingerprint reader (optional)
The following table lists the specifications of the optional fingerprint-reader of your Latitude 9440 2-in-1.
Table 19. Fingerprint reader specifications
Description Values
Fingerprint-reader sensor technology
Trans-capacitive sensing
Fingerprint-reader sensor resolution
500 dpi
Fingerprint-reader sensor pixel size
108 mm x 88 mm
Sensor
The following table lists the sensor of your Latitude 9440 2-in-1.
Table 20. Sensor
Sensor support
Low Power Vision AI Based User Presence Detection
Ambient Light Sensor
Windows Auto Brightness
IR User Proximity Detection
eCompass/Magnetometer
Accelerometer
Gyro + Accelerometer
Adaptive Thermal Performance (via Gyroscope/Accelerometer)
Screen Rotation support
Near Field Proximity Sensor
Specifications of Latitude 9440 2-in-1 25