Dell Inspiron 15 (5543, Early 2015) - Manual (Page 16)

Specifications
Views
System
Information
Memory
Ports and
Connectors
Dimensions and
Weight
Computer
Environment
Storage
Touch Pad Power Adapter Camera
Communications
Battery
Video Audio
Display
Media-Card
Reader
Keyboard
Display
Type • 15.6‑inch HD
• 15.6‑inch HD touch screen (Inspiron 5542 only)
Refresh rate 60 Hz
Operating angle 0 degree (closed) to 135 degrees
Controls Brightness can be controlled using shortcut keys.
Resolution (maximum) 1366 x 768
Pixel pitch 0.252 mm
Non‑touch screen Touch screen (Inspiron 5542 only)
Dimensions:
Height 224.30 mm (8.83 in) 225.06 mm (8.86 in)
Width 344.20 mm (13.55 in) 344.23 mm (13.55 in)
Diagonal 360 mm (14.17 in) 366.63 mm (14.43 in)