| 摘要 |
<p>The present invention discloses a touch pen. The touch pen includes: a body unit which can be in the shape of a hollow tube and is divided by a plurality of side walls extending in the longitudinal direction; a touch unit which is coupled to an end of each of the side walls and provides a touch input on the touchscreen; and a thickness adjusting unit which draws the side walls closer to or away from the longitudinal center shaft of the body unit to adjust the thickness of the body unit.</p> |
