The pen for computer drawing is usually called "digital pen" or "touch pen". This is because computer painting is done through graphic tablet or touch screen, while digital pen or stylus is a tool for drawing and writing on graphic tablet or touch screen. Compared with the traditional pen-and-paper painting, the pen for computer painting has many advantages, such as real-time display of painting results, adjustable pen pressure sensing and accurate operation.

In addition to digital pens or stylus pens, there are other types of computer drawing tools, such as stylus+touch gloves, electromagnetic induction pens, etc. These tools can be used to draw and create on the computer, but the principles and methods used may be slightly different.

With the development of science and technology, the tools of computer painting are constantly innovating and improving. For example, some digital pens have wireless connection function, which makes drawing more convenient and free; There are also some digital pens with built-in pressure-sensitive sensors, which can achieve a more accurate painting experience. In addition, some professional graphic tablets are equipped with more function buttons and knobs, which are convenient for artists to operate and adjust quickly.

Generally speaking, the pen for computer drawing is usually called a digital pen or a handwriting pen, because it is a tool for drawing and writing on a tablet or touch screen. With the development of technology, computer painting tools are constantly innovating and improving, providing more possibilities and convenience for artists.