Table 17. Battery specifications(continued)
Description Values
Coin-cell battery
Not applicable
CAUTION: Operating and storage temperature ranges may differ among components, so operating or storing
the device outside these ranges may impact the performance of specific components.
CAUTION: Dell recommends that you charge the battery regularly for optimal power consumption. If your
battery charge is completely depleted, connect the power adapter, turn on your computer, and then restart
your computer to reduce the power consumption.
Display
The following table lists the display specifications of your Latitude 3445 Chromebook.
Table 18. Display specifications
Description Option one Option two Option three
Display type
14‐inch, High Definition (HD+) 14‐inch, Full High Definition
(FHD+)
14‐inch, Full High Definition
(FHD+)
Touch options
Yes Yes No
Display-panel technology
Twisted Nematic In-Plane Switching (IPS) Wide Viewing Angle (WVA)
Display-panel dimensions
(active area):
Height
309.39 mm 309.37 mm 3097 mm
Width
173.95 mm 174.02 mm 174.02 mm
Diagonal
354.95 mm 354.95 mm 354.95 mm
Display-panel native
resolution
1366 x 768 1920 x 1200 1920 x 1200
Luminance (typical)
220 nits 220 nits 250 nits
Megapixels
1.049 2.304 2.304
Color gamut
45% (NTSC) 45% (NTSC) 72% (NTSC)
Pixels Per Inch (PPI)
112 157 157
Contrast ratio (typical)
400:1 700:1 700:1
Response time (max)
35 ms 35 ms 35 ms
Refresh rate
60 Hz 60 Hz 60 Hz
Horizontal view angle
+/- 85 degrees +/- 85 degrees +/- 85 degrees
Vertical view angle
+/- 85 degrees +/- 85 degrees +/- 85 degrees
Pixel pitch
0.2331 x 0.2331 mm 0.161 x 0.161 mm 0.161 x 0.161 mm
Power consumption
(maximum)
108.78 W 3.10 W 4.30 W
20 Specifications of Latitude 3445 Chromebook