Dell Inspiron 5425 Specifications page 8

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