- Rests easily in the palm of the hand. Powered by an internal battery that cannot be removed but may be charged from a computer using the micro-USB connector that is included in the package. In the course of the task, the brush does not become fatigued, as was frequently the case with the mouse; nevertheless, when the intensity was raised, the thumb did become fatigued for the first time. The ball has a predictable inertia, which means that you may move the cursor from one corner of the screen to the other with a single well-adjusted movement, but it can take up to three clicks of the mouse to accomplish the same thing. The ball is held more securely in its socket, so it won't fall out of the mouse even if you accidentally drop it. This is an improvement over the M570. Yet, it is simple to take off and put back on again after cleaning. You are able to connect to two different devices at the same time. You can connect to one device using the Logitech USB dongle, and you can connect to the other device using bluetooth. There is a sensitivity switch, but the only time I used it was a handful of times and then I stopped using it. Coating made of rubberized.
- Price. It comes in at a price that is twice as much as the M570. You won't be able to play action games, but you'll have no trouble playing RPGs or strategy games. Despite the fact that it allows you to engage in conflicts, it is not a viable alternative to using a mouse in this context.
- Your wrist and neck will be grateful to you. You won't get tired even after putting in a hard day at the office. Many movements that can be customized, which are helpful for using the keyboard in non-priority modes.
- There is a loud clicking. I would prefer not to have to worry about such nuances for such a fee.