Best Product

OH,my dear friend . what's the best product is ? definitely we can not definite it. As for mobile phone .i like NOKIA best, and you ? i found it with great quality and not easy broken . That's nice to me .i don't want mend mobile phone from time to time. Do you also heard of the brand" black berry" oh,it's a smart phone ,i bought one with a great shape and seemed to be very expensive . I found it nice and used it for a month . But bit by bit ,i found a bug. a serious problem it consume battery very quickly....