Logitech G900 Logitech G613, if purchased separately. Combination buying is also recommended Logitech, after all wireless does the best. Of course, the price is high.
Similarly, if you feel that charging is troublesome, you can enter Logitech's wireless charging series, and the mouse does not need to be charged all the time, as long as the mouse board can automatically charge.
(Personal Razer powder) My two keyboards are not wireless, the mouse is also his second mouse, commonly known as the hand mouse, is wired wireless dual mode. To sum up, it is basically the requirements of a game player for wireless keys and mice. Conditions as far as possible single buy. Suits are relatively cheap, but they have less freedom. There may be some invisible threshold that will affect later use.