Dell Precision 5770 - Fingerprint Reader; Sensor

Table 17. Display specifications (continued)
Description Option one Option two
Display-panel native resolution
1920 x 1200 3840 x 2400
Luminance (typical)
500 nits 500 nits
Megapixels
2.3 9.2
Color gamut
sRGB 100% min Adobe 100% min; DCI-P3 99% typ, 95%
min
Pixels Per Inch (PPI)
133 266
Contrast ratio (min.)
1650:1 typical 1600:1 typical
Response time (max.)
35 ms 35 ms
Refresh rate
60 Hz 60 Hz
Horizontal view angle
+/- 85 degrees typical +/- 85 degrees typical
Vertical view angle
+/- 85 degrees typical +/- 85 degrees typical
Pixel pitch
0.1908 mm 0.0954 mm
Power consumption (maximum)
5.06 W 13.73 W
Anti-glare vs glossy finish
Anti-glare Anti-reflective
Touch options
No Yes, 10 finger touch
Fingerprint reader
The following table lists the fingerprint-reader specifications of your Precision 5770.
NOTE: The fingerprint reader is located 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 5770.
Table 19. Sensor
Sensor support
Accelerometer (ST Micro LIS2DW12TR): on the base (system board)
ALS for Panel Backlight Control
18 Specifications of Precision 5770