Dell Inspiron 20 (3045, Early 2014) - Manual (Page 16)

Specifications
Views
System
Information
Memory
Ports and
Connectors
Dimensions and
Weight
Computer
Environment
Storage
Power Adapter Camera
Communications
Stand
Video Audio
Display
Media‑Card
Reader
Display
Type 19.5‑in HD non‑touchscreen
Resolution (maximum) 1600 x 900
Dimensions:
Height 236.34 mm (9.30 in)
Width 433.92 mm (17.08 in)
Diagonal 495.30 mm (19.50 in)
Refresh rate 60 Hz
Pixel pitch 0.2712 mm x 0.2626 mm
Controls Brightness increase and decrease buttons on the display