ChromeOSだけどGoogleがタブレット出すみたい
https://www.androidpolice.com/2018/09/19/images-googles-chromebook-tablet-nocturne-may-just-leaked/
https://www.androidpolice.com/wp-content/uploads/2018/09/Wallaby-keyboard-with-Chrome-tablet-1.png
https://www.androidpolice.com/wp-content/uploads/2018/09/Wallaby-keyboard-with-Chrome-tablet-top.png