For the first time ever, Apple has launched larger iPhones than its usual 3.5-inch to 4-inch handsets, and while the company can’t handle iPhone 6 and iPhone 6 Plus demand, some people still complain that the 4.7-inch and 5.5-inch devices are too big for one-hand use. Apple has come up with a trick to make it easier for former iPhone owners to adapt to the bigger display — Reachability — in addition to reducing the profile of the handset and choosing rounded edges instead of squared ones. But these software solutions and design choices don’t address one problem with the handset: Typing with one hand.
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