Owner manual

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)