Mouse With Side Buttons. However, by default, the left-thumb button can go back on a web page. Amazon's Choice for gaming mouse with side buttons.
You can assign the function as per your preference, thanks to Unlike most mice (which have the DPI button below the scroll wheel), here the DPI buttons are situated on the upper left corner of the mouse. Really curious what button game binds those actions. The reason I do this is because, I actually use a controller + Mouse in competitive multiplayer games.
But if your game does not support any such.
Buttons four and five are called side or thumb buttons as they are often attached to the side of the mouse and controlled with thumb activity.
A wide variety of gaming mouse with side buttons options are available to you, such as number of buttons, products status, and tracking method. You can reassign some buttons to different commands or keyboard shortcuts to better fit your work style. Microsoft Mouse and Keyboard Center software provides default commands for all of the mouse buttons.