Ophaya Pro+ is an app that supports a smart handwriting pen. It is designed to seamlessly integrate with notebooks, handwriting pads, and B5 paper through its dedicated app. This allows users to write in a traditional manner while enjoying the convenience of instant digital storage, quick retrieval, and easy sharing of written content. With the ability to write both online and offline, Ophaya Pro+ preserves the familiarity of traditional writing habits while providing real-time digital capture. During the writing process, users have the flexibility to change font size and color on the fly. Additionally, the pen supports simultaneous audio recording while writing. When played back, the written strokes and audio are synchronized for a comprehensive review.