Is it very heavy to use GPRS?
There are also plug in SIM card, like P1000, not big.
Most of them can't... Individual models, such as Samsung's p1000...GPGS must be great... Suggest 3G or use WiFi...
What kind of watch is a tablet computer, three under normal circumstances, only a WiFi on the Internet, this is not the same as the telephone card to insert the 3G card, can not hand SIM phone card; 21 with 3G function, can be inserted as phone cards like 3G on the Internet card; tablet phone the 31 is to call, this course will be able to insert a SIM phone card on the Internet, but also to make a phone call, at present this kind of tablet computer at least, more famous, Samsung P1000 (China Unicom 3G mobile phone tablet computer), HUAWEI S7 (China Unicom 3G mobile phone tablet computer), ZTE T9 (mobile G3 mobile phone the DELL STEAK tablet computer), MINI5 (China Unicom 3G mobile phone tablet computer), the first three are the seven inch screen, DELL is a five inch screen, and also some kind of copycat Aigo tablet also has this kind of flat.The key to see what you do with GPRS Internet surfing habits, different, different flow, if only to see what ", with not much traffic, watch an hour of news every day, a month 50M enough; if you see online video, download software, videos, songs and so on, the flow quantity can be difficult, more traffic the more you like a moon ten film, film according to the minimum resolution is also more than 50M ten film to 500M flow.
Your tablet to support 3G Internet access, there are 3G modules to plug in SIM card access, without 3G module, usually buy a USB card on the Internet (must support the Android system) can also. Use, flow with the mobile phone online as pull, download things, watch video, it costs traffic, but the Internet is ok.
