The MX Master 4 is the latest evolution in a line of pioneering mice that dates back more than 20 years and has long been the mouse to beat for everything but hardcore PC gaming. Having given it a magnetic free-spinning scroll wheel, plenty of buttons and precise tracking, now Logitech is trying something different for its seven-generation: the ability to tap back at you.
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The Robot Phone could more accurately be called the Gimbal Phone, though I suspect the company's marketing department would disagree. Its big hardware innovation is a 200-megapixel camera mounted on a gimbal arm, which unfolds from the back of the phone when you need it, and retracts behind a cover when you don't.