Dell Latitude E6420 XFR (Early 2011) - Manual (Page 21)

Dell Latitude E6420 XFR Setup and Features Information
Specifications | Page 21
Display
Maximum Brightness
Non-Touch: 730 nits
Touch: 630 nits
Operating angle 0° (closed) to 135°
Refresh rate 60 Hz
Minimum Viewing
angles:
Horizontal +/- 50°
Vertical +/- 40°
Pixel pitch 0.2265 mm
Keyboard
Number of keys
United States: 86 keys, United Kingdom: 87 keys, Brazil: 87 keys, and
Japan: 90 keys
Layout QWERTY/AZERTY/Kanji
Touchpad
Active Area
X-axis 80.00 mm
Y-axis 40.70 mm
Battery
Type
6-cell “smart” Lithium ion
Dimensions
Depth 48.08 mm (1.89 inches)
Height 20.00 mm (0.79 inch)
Width 208.00 mm (8.19 inches)
Weight 344.73 g (0.76 lb)
Charge time with
computer off
approximately 1 hour to 80% capacity and 2 hours to 100% capacity
(with 90W adapter).
Voltage 11.10 VDC
Temperature range:
Operating 0°C to 60°C (32°F to 140°F)
Non-Operating –51°C to 71°C (–59°F to 159°F)
Coin-cell battery 3V CR2032 lithium coin cell
AC Adapter
Type
90 W
Input voltage 100 VAC to 240 VAC