Microsoft Surface Pro 4 12.3" i5 128GB Multi-Touch Tablet (Silver) Microsoft combines the portability of a tablet and theperformance of a laptop with the 12.3" Surface Pro 4 128GB Multi-Touch Tablet. Buy this Tablet and Save $231 Off on a Microsoft Surface Pro 4, 12.3", Intel Core i5, 4GB RAM, 128GB SSD, Windows 10 Pro for $999.99 with free shipping at Rakuten.com.