Here is 2 boxes by Minix Group, one is Neo Z64 Windows 8.1 With Bing, & 2nd Box is Neo Z64 Android Which is 4.4.4,
Where you can order one
Neo Z64 Android: http://bit.ly/z64Android
Neo Z64 Windows 8.1 With Bing: http://bit.ly/Z64Windows
This build is a very popular, and very closely they have updated all the add-ons ...