Dell Latitude 5520 - 8 Keyboard Trim; Removing the Keyboard Trim

Table 22. Display specifications (continued)
Description Option one Option two Option three Option four Option five
Display-panel native
resolution
1366 x 768
1920 x 1080 1920 x 1080 1920 x 1080 3840 x 2160
Luminance (typical) 220 nits
250 nits 250 nits 400 nits 400 nits
Megapixels 1.05
2.07 2.07 2.07 8.29
Color gamut NTSC 45%
NTSC 45% NTSC 45% sRGB 100% sRGB 100%
Pixels Per Inch (PPI) 100
141 141 141 283
Contrast ratio (typ) 500:1
700:1 700:1 700:1 1000:1
Response time
(max)
25 ms
25 ms 25 ms 25 ms 19 ms
Refresh rate 60 Hz
60 Hz 60 Hz 60 Hz 60 Hz
Horizontal viewing
angle (Measurement
represents typical
viewing angle)
40 +/- degrees
85 +/- degrees 85 +/- degrees 85 +/- degrees 85 +/- degrees
Vertical viewing
angle (Measurement
represents typical
viewing angle)
10 (U)/30 (D)
+/- degrees
85 +/- degrees 85 +/- degrees 85 +/- degrees 85 +/- degrees
Pixel pitch 0.17925 mm
0.17925 mm 0.17925 mm 0.17925 mm 0.08964 mm
Power consumption
(maximum)
4.2 W
4.6 W 4.6 W 4.5 W 4.5 W
Anti-glare vs glossy
finish
Anti-glare
Anti-glare Anti-glare Anti-glare Anti-glare
Touch options No
No Yes No No
Fingerprint reader (optional)
Table 23. Fingerprint reader specifications
Description Power button option FIPS option
Sensor technology
Capacitative
Capacitive
Sensor resolution
500 dpi
508 dpi
Sensor pixel size, X 108 256
Sensor pixel size, Y 88 360
Specifications of Latitude 5520 23