Time: 2017/12
Status: concept

Although ballpoint pens are used less and less with the development of computers and mobile phones, as the main writing tool, their physical touch, internal spring sound and so on still remain in our memory. When the user is "pressing", there will be a displacement between the pen holders, and the action of "pressing" will be strengthened by matching shapes, so that the user can have some subtle interactive experience when "pressing.