After 3 weeks of use: For ergonomics, after a choice between those of Sony and Google applications that would make duplicates of all just simple and effective. The entire interface is nervous and answer perfectly. 129 grams for two days of use without recharging. The screen is quite fine and well balanced colors, contrast and brightness impeccable. for design, the transparent plastic frame with novel aspect .. I find it very successful! picture side, we will correct the impressive for such a format. I recommend this device, the best value of the year!
