It probably won’t work on all games, but one game that it will surely work on is BotW.
Hi guys! Today I will teach you how to use a mouse and keyboard to play games on Cemu. With the new method, you don’t need to download an older version.
The old method(which is described in this article) still works but you have to download an older version of Cemu to do it and when you finish you can then update to the latest one. THERE IS A NEW METHOD TO SETUP CEMU WITH MOUSE AND KEYBOARD LINK HERE:
