Description
Values
Contrast ratio (min)
400:1
800:1
Response time (max)
35 msec rise/fall
35 msec rise/fall
Refresh rate
60 Hz
60 Hz
Horizontal view angle
+/- 85 degrees
+/- 85 degrees
Vertical view angle
+/- 85 degrees
+/- 85 degrees
Pixel pitch
0.179 mm
0.089 mm
Power consumption (maximum)
4.20 W
5.15 W
Anti-glare vs glossy finish
Glossy
Glossy
Touch options
Yes
Yes
Fingerprint reader
Table 19. Fingerprint reader specifications
Description
Values
Sensor technology
Capacitive
Sensor resolution
500 dpi
Sensor area
4.06 mm x 3.25 mm
Sensor pixel size
64 x 80 pixels
Video
Table 20. Discrete graphics specifications
Discrete graphics
Controller
External display support
Memory size
Memory type
NVidia MX250
Not supported
2 GB
GDDR5
Table 21. Integrated graphics specifications
Integrated graphics
Controller
External display support
Memory size
Processor
Intel UHD Graphics
One HDMI 2.0 port
Shared system memory
10
th
Generation Intel
Core i5/i7
Computer environment
Airborne contaminant level:
G1 as defined by ISA-S71.04-1985
Table 22. Computer environment
Description
Operating
Storage
Temperature range
0°C to 35°C (32°F to 95°F)
–40°C to 65°C (–40°F to 149°F)
Specifications of Inspiron 7591 2n1
17
