Dell Precision 3561 - Fingerprint Reader (Optional)

Table 19. Display specifications (continued)
Description Option one Option two Option three Option four Option five
Diagonal
394.91 mm (15.55
in.)
394.91 mm (15.55
in.)
394.91 mm (15.55
in.)
394.91 mm
(15.55 in.)
394.91 mm
(15.55 in.)
Display-panel native
resolution
1366x768 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
1049088 2073600 2073600 2073600
8.3
Color gamut
NTSC 45% NTSC 45% NTSC 45% sRGB 100%
sRGB 100%
Pixels Per Inch
(PPI)
100 141 141 141
140
Contrast ratio (typ)
500:1 700:1 700:1 700:1
800:1
Response time
(min)
25 ms 25 ms 35 ms 35 ms
35 ms
Refresh rate
60 Hz 60 Hz 60 Hz 60 Hz
60 Hz
Horizontal view
angle
40/40 +/- degrees 80/80 +/- degrees 80/80 +/- degrees 80/80 +/-
degrees
80 minimum
Vertical view angle
10(U)/30(D) +/-
degrees
80(U)/80(D) +/-
degrees
80(U)/80(D) +/-
degrees
80(U)/80(D) +/-
degrees
80 minimum
Pixel pitch
0.252X0.252 mm 0.179X0.179 mm 0.179X0.179 mm 0.179X0.179 mm
0.161 x 0.161
Power consumption
(maximum)
4.20 W 4.2 W 4.2 W 4.6 W
3.50 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)
The following table lists the specifications of the optional fingerprint-reader of your Precision 3561.
Table 20. Fingerprint reader specifications
Description Values
Fingerprint-reader sensor technology
Capacitive
Fingerprint-reader sensor resolution
508 dpi
Fingerprint-reader sensor pixel size
256 x 360
Specifications of Precision 3561 21