Dell Inspiron 14 (3442, Early 2014) - Manual (Page 19)

Specifications
Views
System
Information
Memory
Ports and
Connectors
Dimensions and
Weight
Computer
Environment
Storage
Touchpad Power Adapter Camera
Communications
Battery
Video Audio
Display
Media‑Card
Reader
Keyboard
Touchpad
Resolution:
Horizontal
Vertical 1207 dpi
1702 dpi
Dimensions:
Width 102.4 mm (4.03 in)
Height 57.4 mm (2.25 in)