"清歌写字板-蓝牙键盘打五笔必备" is a productivity application designed for iPad and iPhone users. It integrates a Wubi input method with Bluetooth keyboard support, solving the issue of third-party input methods not accessing Bluetooth keyboards. This app allows users to use various Bluetooth and external keyboards, making it convenient for writing with the Wubi input method on iPad Pro while on the go. Additionally, it incorporates the highly acclaimed "Qingge Input Method" macOS version, providing a desktop-level Wubi input experience on iOS devices.

With the ability to import dictionaries, users can choose their preferred Wubi version or import other input method dictionaries seamlessly. "清歌写字板" also offers practical features like exporting text to images, PDF documents, posting long Weibo entries, and iCloud sync backup. Even without using an external keyboard or Wubi input, this app can serve as a versatile note-taking application, enhancing text processing efficiency.