ASUS Chromebook Flip C302 with Intel Core m3 (Used – Like New) – Amazon $338.33

ASUS C302CA-DHM4 Chromebook Flip 12.5-inch Touchscreen Convertible Chromebook, Intel Core m3, 4GB RAM, 64GB Flash Storage, All-Metal Body, USB Type C, Corning Gorilla Glass, Chrome OS
Steps

1. Click "Buy Used" for $422.19. Ensure the seller is "Amazon Warehouse Deals"
2. Checkout with an additional 20% off
3. Total should be $338.33

I received two of these yesterday and they looked like someone cut the tape on the box and sent the laptop back to Amazon. Not a scratch or scuff on the thing. But, of course, YMMV.
These chromebooks easily updated to the latest Chrome OS with Play Store App support
https://www.amazon.com/gp/product/B01N5G5PG2