Though I occasionally hear stories of a digital painter opting to use a mouse, it is quite rare.
The most common USB tablet brand is Wacom, and they offer an entry level “Bamboo” model which provides great value for the sub-$100 price-point. Though I occasionally hear stories of a digital painter opting to use a mouse, it is quite rare. To follow along with this series you’ll be well served to have a USB tablet of some sort.