How to check which version of Chrome OS you’re running

Photo by Vjeran Pavic / The Verge I recently picked up a Chromebook that hadn’t been used for a while in order to try out a relatively new Chrome OS feature: virtual desktops. But when I hit the key that was supposed to bring those desktops up on my screen, I didn’t see anything. I did some checking around, and I found that the feature was expected to be available as of version 77 of Chrome OS — several iterations after the version I was running.
While Chromebooks pretty much