| 摘要 |
According to an embodiment of the present invention, a touch pen includes: a case; a tip arranged to protrude from an end portion on one side of the case; and a button which makes a sound absorbing material come in contact with a point of the tip to adjust a natural frequency of the tip, or separates the sound absorbing material from the point of the tip. Moreover, according to another embodiment of the present invention, a touch pen may include: a case; a tip, which is arranged to protrude from an end portion on one side of the case and comprises two or more areas, which can be folded to adjust the length; and an adjustment button which is connected with a point of the tip to adjust the length of the tip in order to adjust a natural frequency of the tip. In addition, more various embodiments can be added within a range of a technical idea of the present invention, other than the embodiments described earlier. |
