Space to play or pause, M to mute, left and right arrows to seek, up and down arrows for volume. They all have straight rays or sides if they're part of a shape and a vertex, that's the point where ...
When the original Vertex and Agility product lines were introduced, we were told that the Vertex had a specific BOM (Build of Materials) list and the Agility had a dynamic BOM. In the end we found the ...