Dell Inspiron 15 (3531, Mid 2014) - Manual (Page 11)

Specifications
Views
Battery
System
Information
Memory
Ports and
Connectors
Dimensions and
Weight
Computer
Environment
Storage
Touchpad Power Adapter Camera
Communications Video Audio
Display
Media‑Card
Reader
Keyboard
Communications
Wireless Wi‑Fi 802.11 b/g/n