I like ChromeOS but it has <2% market share and has the same name as the most popular web browser in the world. Every windows and mac computer is also a "box with Chrome on it."
I don't like ChromeOS, but I gotta admit it's a perfectly fine name for the system. They don't bury the lede ("this runs Chrome") and they suffix it with a brief product identifier. If you are looking for a device with Chrome on it, this will qualify. If you need a Windows machine or a Mac, they aren't pretending to compete with them.
Is there a more straightforward name that even makes sense here?