Today x360dock official team has officially released their new item module 2 touch screen remote, which can let you play games from external hdd. Thay also released a video about them. let's take a look.
here is the news from the official site
X360Dock module2 Touch Screen Remote has Released
Our official resellers have received the X360Dock module2 Touch Screen Remote. Please feel free to use the remote to play games from your external HDD
Here are some pictures about the working menu.
And also a video about it