Dell XPS 15 (9530, Late 2013) - Manual (Page 5)

Camera
Resolution:
Still image 0.92 megapixels
Video (maximum) 1280 x 720 (HD) at 30 fps
Diagonal viewing angle 74 degrees
Touchpad
Resolution:
Horizontal 1273 dpi
Vertical 1217 dpi
Dimensions:
Width 4.13 in (105 mm)
Height 3.15 in (80 mm)
Battery
Type 6-cell (61 Wh) 6-cell (91 Wh)
Dimensions:
Width 10.63 in (270 mm) 13.48 in (342.4 mm)
Depth 3.65 in (92.65 mm) 3.65 in (92.65 mm)
Height 0.35 in (9 mm) 0.35 in (9 mm)
Weight 0.71 lb (0.32 kg) 0.97 lb (0.44 kg)
Voltage 11.1 VDC 11.1 VDC
Charging time (approximate) 3 hours when the
computer is off. 4 hours when the
computer is off.
Operating time (approximate) Varies depending on operating conditions and
can significantly reduce under certain power‑
intensive conditions.
Life span (approximate) 300 discharge/charge cycles
Temperature range:
Operating (approximate) 0 °C to 35 °C (32 °F to 95 °F)
Storage –20 °C to 65 °C (–4 °F to 149 °F)
Coin‑cell battery CR‑2032