The research firm projected that global tablet sales will hit 63.6 million units in 2011, up from seventeen.6 million in brand-new year.Media tablets will hit 326.3 million units in 2015.For now, Gartner estimates that Apple's iPad will account for 73.4 percent of global tablet sales, down from 83 percent in 2010. However, the associated with units has risen substantially. android will be No. 2 in market share with 20.3 percent of the market (11 million units) different platforms are lagging with less than 5 percent share.