It is convenient to press only the button that is located directly under the thumb, the rest are not. And I have something to compare. At one time, a mouse was ideal for me - SteelSeries World of Warcraft Legendary Edition, where all the buttons are located very conveniently, but it has not been released for a long time, I have not found a replacement. On this one, to press the side buttons, you need to do inconceivable somersaults with your hand, which is critical in the midst of a battle, when you need to quickly apply some ability.