Dell Vostro 1540 (Mid 2011) - Manual (Page 82)

Display
Diagonal 396.24 mm (15.60 inches)
Active area (X/Y) 344.23 mm x 193.54 mm
Maximum resolution 1366 x 768 pixels at 262K colors
Maximum Brightness 220 nits
Operating angle 0° (closed) to 140°
Refresh rate 60 Hz
Minimum Viewing angles:
Horizontal 40/40
Vertical 15/30 (H/L)
Pixel pitch 0.23 mm x 0.23 mm
Keyboard
Number of keys: United States and Canada: 86 keys, Europe
and Brazil: 87 keys, Japan: 90 keys
Touchpad
Active Area:
X-axis 90.00 mm (3.54 inches)
Y-axis 49.00 mm (1.93 inches)
Battery
Type 6-cell lithium ion (2.20 Whr)
Dimensions:
Height 20.20 mm (0.80 inch)
Width 208.36 mm (8.20 inches)
Depth 56.52 mm (2.22 inches)
Weight 0.33 kg (0.73 lb)
Charge time approximately 4 hours (when the computer is
turned off)
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