With the increasingly developed network conditions and the boom in mobile devices, we all like to use mobile phones or tablets at home for video viewing, game experience, etc. But no matter how big the screen of the mobile phone tablet is, it is also small compared with the TV, and the TV is extremely cumbersome in the remote control operation. Is there no perfect choice? If you and I have the same choices and requirements, then this has a powerful touch interaction mode, which subverts the traditional investment