Dell Inspiron 14R SE (7420, Mid 2012) User Manual
Page 8
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Touchpad
Inspiron
14R-5420/7420/
M421R-5425
Inspiron
15R-5520/7520/
M521R-5525
X/Y position resolution
(graphics table mode)
240 cpi
240 cpi
Size
Height
52.7 mm (2.07 inches)
sensor-active area
52.7 mm (2.07 inches)
sensor-active area
Width
97.0 mm (3.82 inches)
rectangle
97.0 mm (3.82 inches)
rectangle
Keyboard (backlit)
Inspiron
14R-5420/7420/
M421R-5425
Inspiron
15R-5520/7520/
M521R-5525
Number of keys
102 (U.S.)
103 (United Kingdom)
106 (Japan)
105 (Brazil)
102 (U.S.)
103 (United Kingdom)
106 (Japan)
105 (Brazil)
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