The usefulness of a convertible tablet is beyond question, Chuwis products. They are really amazing 
Thank you for your affirmation. The motivation for CHUWI to move forward comes from your support！ 
Although the brand is not yet as sensational as dozens of others, the products definitely deserve attention and positive ratings. The main thing is that the quality does not deteriorate over time.
Need original driver for ubook x
After installing the pro, the rotation lock option is gone and auto Rotate not working , the keyboard is not detected,
write to service@chuwi.com