Meet the GPD MicroPC: a 6-inch pocket PC that you can easily take with you anywhere to get work done. It has a 6-inch screen with 8GB RAM and 256GB SSD that is user replaceable. Its screen has 720p resolution and 178 degree viewing angle.
This pocket PC comes with WiFi and Bluetooth connectivity. It has a quad core processor (Celeron N4120) and Intel HD Graphics 200. You can run Windows 10 and Ubuntu on this. More information is available here.