Dell Inspiron One 2020 (Early 2012) - Manual (Page 5)

Display
Type 20.2‑inches FHD WLED touchscreen
Maximum resolution 1600 x 900
Dimensions
Height 249.08 mm (9.81 inches)
Width 442.80 mm (17.43 inches)
Diagonal 513.10 mm (20.20 inches)
Refresh rate 60 Hz
Horizontal viewing angle 150 degrees to 170 degrees
Vertical viewing angle 140 degrees to 160 degrees
Pixel pitch 0.27 mm x 0.27 mm
Controls brightness can be controlled through
display‑brightness increase/decrease button
AC Adapter
Type 130 W
Input voltage 100 VAC‑240 VAC
Input current (maximum) 2.50 A
Input frequency 50 Hz‑60 Hz
Output current (continuous) 6.70 A
Rated output voltage 19.50 +/‑ 1 VDC
Temperature range
Operating 0 °C to 40 °C (32 °F to 104 °F)
Storage –40 °C to 70 °C (–40 °F to 158 °F)