Around me there is a gray notebook, a microphone with (RGB/multiple) colors (red, green, and blue), a brown desk, a black chair, and a white bookshelf. Around me there is a gray notebook, a microphone with (RGB/multiple) colors (red, green, and blue), a brown desk, a black chair, and a white bookshelf.

Using RGB in this way is a very gamer specific usage - maybe the microphone is from a gaming brand and has primary red green and blue and this is appropriate, but this will sound weird to people who don't talk about gaming hardware.