A:AnswerAs far as I know, it works with the Pixelbook and Pixel Slate. I'm not aware of any other Chromebook that uses the same stylus technology. I can tell you for sure that it won't work with the Chromebook Plus or Pro.
A:AnswerIt uses a AAAA battery. You can put a rechargeable battery in it, but there is no way to recharge the Pen itself, you would have to take the battery out and put it in a charger.