Dell Inspiron 15 (7548, Late 2014) - 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 anti‑glare panel
• 15.6‑inch Truelife touchscreen panel
HD Full HD Ultra HD
Resolution (maximum) 1366 x 768 1920 x 1080 3840 x 2160
Pixel Pitch 0.2520 mm 0.1790 mm 0.0897 mm
Dimensions:
Height 193.54 mm (7.62 in) 193.59 mm (7.62 in) 193.75 mm (7.63 in)
Width 344.23 mm (13.55 in) 344.16 mm (13.55 in) 344.45 mm (13.56 in)
Diagonal 394.90 mm (15.55 in) 394.90 mm (15.55 in) 396.24 mm (15.60 in)
Operating angle 0 degree (closed) to 135 degrees
Refresh rate 48 Hz/60 Hz
Controls Brightness can be controlled using shortcut keys.