Most likely 3 versions of the Apple iPad second generation will be present in 2011. All three variants are the iPad 2 version Wi-Fi, UMTS (3G) and CDMA. Mass production of second generation iPad is expected begin in mid-January 2011, which targeted a number of 500 thousand - 530 thousand units will be inserted into the channel-channel sales until the end of the month. And, the official launch of the iPad two later predicted would be done at the end of the first quarter of 2011, or even in the early second quarter.