Here you see a visual diagram of the mouse (Left button, Right button, Middle wheel, Forward, Backward, and DPI button). Click any button on the screen to reassign it. Options include:
Right-click the installer and select "Run as administrator." This ensures the driver kernel is properly registered with Windows. Zk-m88 Gaming Mouse Software
Do not download “driver updater” tools from random pop-up ads. The correct software is typically a ~10-15MB ZIP file containing an executable named something like ZK-M88 Driver.exe or Gaming_Mouse_Setup.exe. Here you see a visual diagram of the