What are the practical aspects of a smart pen?

Smart pens can make it more convenient for users to record and organize notes, improving learning efficiency; At the same time, it can also achieve intelligent interaction through technologies such as speech recognition and image recognition, helping users to process and query data more conveniently. In addition, the smart pen can also be connected to other smart devices, such as mobile phones, tablets, and other devices through WiFi or Bluetooth, to facilitate data synchronization, backup, and sharing. Overall, the practicality of smart pens is mainly reflected in convenience, intelligence, and connectivity.