This number dictates the ratio between the pen cap and visible portion of the barrel.
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The cap of this pen doubles as a stylus tip, giving users the option to write with ink on paper in the iNotebook device and then quickly switch over to writing with a stylus in the app.
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The cap rings of the pen are encircled by a stylized roll of celluloid.
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应用推荐
模块上移
模块下移
不移动