iPhone SE and iPad Pro 9.7 now open for pre-order, in stores on March 31

As promised on announcement day, Apple is now accepting pre-orders for the brand new 4-inch iPhone SE and the 9.7-inch iPad Pro. Pre-ordered devices will be delivered on March 31, when you will also be able to find them in physical stores.The iPhone SE marks Apple's return to 4-inch displays, which some users still insist is the best size for a smartphone. The SE is also the cheapest iPhone ever,