Dell Inspiron 11 (3137, Mid 2013) - Manual (Page 5)

Touchpad
Resolution:
Horizontal
Vertical 1217 dpi
1739 dpi
Dimensions:
Width 4.13 in (105 mm)
Height 2.36 in (60 mm)
Battery
Type 3 cell
Dimensions:
Width 9.81 in (249.10 mm)
Depth 2.86 in (72.60 mm)
Height 0.31 in (7.80 mm)
Weight (maximum) 0.63 lb (285 g)
Voltage 13.05 VDC
Operating time Varies depending on operating conditions
and can significantly reduce under certain
power‑intensive conditions.
Life span (approximate) 300 discharge/charge cycles
Temperature range:
Operating 0 °C to 35 °C (32 °F to 95 °F)
Storage –40 °C to 65 °C (–40 °F to 149 °F)
Coin‑cell battery CR‑2032
Power Adapter
Type • 65 W
• 90 W
Input voltage 100 VAC–240 VAC
Input frequency 50 Hz–60 Hz
Input current
65 W 1.60 A/1.70 A (maximum)
90 W 1.50 A/2.50 A (maximum)
Output current
65 W 3.34 A
90 W 4.62 A