"Brushed metal" refers to a metal surface that has been treated with fine lines or strokes, usually done by brushing a tool against the metal. This techniques creates a textured appearance, with a smooth and shiny finish. Full definition
The grey coloured brushed metal finishing plastic frame not only looks tough, but also gives a beautiful look. (gogi.in)
The build quality is good, with brushed metal sides framing a reflective back panel, and it's a comfortable size in the hand. (theverge.com)
A visual refresh here includes the new blue color that goes with the already nice brushed metal look, although the device is still solidly made of plastic all around. (androidheadlines.com)