Works with Bluetooth 3.0/4.0 + 2.4G USB receiver, seamlessly switch between 4 devices. Just 4.0mm thin, slimmer than Blade series, sleek & durable. Customizable buttons, 4 DPI levels ...

There are two computers in front of you that look almost the same. Both are small, say they will save space, and say they have a lot of computing power. One costs three times more than the other, and ...