Dell Inspiron 5491 - Video and Computer Environment

Description Values
Height
173.99 mm (6.85 in.)
Width
309.35 mm (12.18 in.)
Diagonal
355.60 mm (14 in.)
Native resolution 1920 x 1080
Megapixels 2.07
Pixels Per Inch (PPI) 157
Contrast ratio (minimum) 600:1
Response time (maximum) 35 msec rise/fall
Refresh rate 60 Hz
Horizontal view angle +/- 80 degrees
Vertical view angle +/- 80 degrees
Pixel pitch 0.161 mm
Power consumption (maximum) 3.5 W
Anti-glare vs glossy finish TrueLife with Cover Glass (CG)
Touch options Yes
Fingerprint reader (optional)
Table 18.
Fingerprint reader specifications
Description Values
Sensor technology
Capacitive
Sensor resolution
108 pixels x 88 pixels
Sensor area
5.49 mm x 4.47 mm
Sensor pixel size
114 x 114 pixels
Video
Table 19.
Discrete graphics specifications
Discrete graphics
Controller External display support Memory size Memory type
Nvidia NV N17S-G0 (MX230) MS Hybrid 2 GB GDDR5
Specifications of Inspiron 5491 2n1 17