PDF Viewer works on any Chromebook that supports the Android Runtime - which are all Chromebooks that came out in 2017. Google has a detailed list to see if your model is supported.
Here's a screenshot from Twitter:

PDF Viewer works on any Chromebook that supports the Android Runtime - which are all Chromebooks that came out in 2017. Google has a detailed list to see if your model is supported.
Here's a screenshot from Twitter: