Hi, I am very new to Android so please if anyone can sort me out would really appreciate it. Can anyone direct me to threads so I can leard all about the system? I notice that when I put the card reader they sent with my tablet and inserted a 2GB micro SD wont read it ?? anyone had the same problem? (it works fine on my pc and I also formatted it) I also tryied to see if a Bluetooth works but no luck, any help about this? and one last thing please I have .PDF books and tried to open with iReader but it seems don't support .pdf can anyone tell me the best app to read pdf files in a book sort of style? Thank you dor your time Tony.