hello, I started reading the paper with a summary of the possibilities of the device, and I used them when I had all inclusive, I read the book to deepen. I did not find it too complicated, most are fairly intuitive, so no problem regarding the responsiveness ..... not always the best, if not rated image quality is good. rated capacity, it's great, I like not to try virgin k7, and even if we did not have time to watch movies immediately, the disk capacity to store some time, come and see ; oh yes it is a bit noisy, and then I have not found why it starts in the morning at 8am and stops !!!!!
