The neighbour recently found one on the nature strip more than likely being discarded and he couldn't get it going so I ended up with it, I found that the dc connector on the plug pack was dodgy so I used another one I had and still no go, left it on charge overnight and still nothing but whilst trying to get it to go I contorted the tablet and low and behold the thing booted up and has worked ever since, it looks good but unfortunately just another useless piece of crap, It was a Telefunken thing.
I have an older Acer Iconia A500 which I paid a fortune for only to find out a few months after purchase that they dropped support for them, anyway I have over 500 product manuals and site diagrams on it in pdf so for that alone it is handy. It's a bit of a shame that so many of these gadgets get chucked out and aren't put to good use afterwards as say a DRO, remote TE display or something else useful.