Coolest thing at CES? Waterproof smartphones
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HZ0 applies some 'magic' to make smartphones completely waterproof.
And in your experience, does it work well enough to replace a keyboard?
Huawei Watch, Acer Liquid Leap+, Pebble Time Steel, HTC Grip and more.
The 640 XL is bigger with much better cameras. Both come with Office 365 for a year.