What’s the improvements on Keydial mini(K20)?

Keydial mini is an improved version of Huion Mini Keydial KD100, with more stable Bluetooth 5.0 connectivity, compatible with pen tablet, pen display and pen computer.

Keydial mini can be used as an ordinary keyboard as well as a shortcut by setting combination functions.

For example, you can set Button A as Ctrl, and set Button B as C. When you press Button A and B together, it will execute Ctrl+C, copying, like what an ordinary keyboard will do.