I bought one and love it. It may be true that there could be improvements, but any improve just keeps adding to the price. It is worth saying that its value is balanced with the technology. I could not find a beter deal for the same price.

hi, i bought this model, the mega 865, and i'm having huge problems with it. The problem is the noise it produces from the fans. As soon as i start some app, like a web browser, the fans are turned on 100 percent. But the pc is also loud in 'idle' mode. Not funny.... H

"...you can’t input the broadcasting frequency manually..."

That's not true.
Try to use the numeric buttons on the remote control to input a frequency manually.