In terms of controls, it's possible to emulate both the standard Wii U remote or the Pro or classic controller. In addition, its possible to configure a lot of aspects of the emulation in itself and load presets for certain games to optimize each title and apply different resolutions separately. Games like Super Mario 3D World, Captain Toad Treasure Tracker, and Xenoblade Chronicles X are able to run smoothly without glitches or decreases in frame rate.
In constant development, it's currently able to run a lot of games at 1080p/60fps, and with each new version, it increases its compatibility range. Cemu is an impressive Wii U emulator that's able to run all your Nintendo games on a PC with impressive quality levels and with the possibility to reach up to 4K resolution.
