Black is a nice neutral color. I like it, but I already have too much black, I like some color in my work/game space. Also the reason I opted to not go in for the matching keys. I want stuff to pop without being overly loud. The specks of color and other details give me the universal neutrality of black, while still being eye catching and detailed. It looks good with most of my cap sets, but silver is the latest, and I like the pairing.
Very nice design. It's fun and chill at the same time. The magnets are strong which I appreciate and it really brings everything together. Finally! My CTSM is complete