First click on the game manager, and then open a game at will; then the game window of the mobile game assistant will pop up. In the function list on the right side of the window, click "Key Settings". Generally speaking, it will be based on The game we open automatically sets the keys, and you can modify them if you feel they are inappropriate; on the right side of the key setting interface, you can see that there are two operating modes, one is "keyboard and mouse operation" and the other is "handle operation. During keyboard and mouse operation, you can directly click on the interface to add key positions, then use the keyboard to enter the keys, and drag to adjust their positions. There are also direction keys, crosshair keys, fire keys, etc. Just drag them to the corresponding position in the game