Apple
Now you can connect any mouse to iPad
Yesterday, Apple introduced the new operating system iPadOS. It turns out that it has mouse support.
Well-known developer Steve Trouton-Smith clearly showed how it works:
According to Steve, both wired mice (USB-C or Lightning) and wireless ones are supported. Accessory works both in embedded applications and in third-party ones.
Left click is responsible for touching, wheel – for scrolling.