Advantages of Graphics Tablet
By taking advantage of the motions employed during drawing, a graphics tablet can produce significantly smoother curves, and makes small, complex shapes more easily than a mouse. Depending on your graphics tablet and software, the pen for graphics tablets often includes a pressure detection system. A sufficiently sensitive pen can also be used to trace existing printed images.
References:
https://www.techwalla.com/articles/advantages-disadvantages-of-graphics-tablets