Dolphin allows you to map Wii remote pointers to a mouse, creating a unique "point-to-shoot" experience.
The only legal way to obtain this file is to "dump" it from your own physical Call of Duty: Black Ops 2 Wii U or Wii disc using a homebrewed console. Download Call Of Duty Black Ops 2 Dolphin Emulator
Start at 2x Native (1080p) . If you have a powerful GPU (like an RTX 3060 or better), you can easily push this to 4K . Dolphin allows you to map Wii remote pointers