Tablets are particularly significant for mCommerce sales growth. As more consumers have embraced these devices for lean-back browsing of potential purchases, retailers have made greater efforts to make sure their tablet retail sites and apps are particularly rich and responsive. This year, eMarketer predicts, tablet retail mCommerce sales will hit $26.05 billion, or 62.5% of US retail mCommerce sales overall. That’s up from last year when tablets took a 56.2% share of mCommerce retail sales. Read the rest at eMarketer.