Dual-mode connection: Supports 2.4G wireless and Bluetooth 5.1 dual-mode connection to ensure stable use on different devices. Whether it is a desktop, laptop or tablet, it can be easily connected. AI big data model: Adopts advanced AI big data model to provide accurate voice recognition and translation functions to ensure efficient and accurate input experience. Voice typing: Supports voice typing function, users can input text by voice, which greatly improves work efficiency and is especially suitable for long-term text entry work. Foreign language translation: Built-in multi-language translation function, supports multiple foreign language translation, and facilitates users to communicate and write in a cross-language environment. AI writing assistance: Provides AI writing assistance function to help users quickly generate high-quality document content and improve writing efficiency and quality. DPI resolution: 1000/1200/1600 Connection method: wireless 2.4G+Bluetooth 5.0 Product weight: 80g±5g Charging method: Type-C interface lithium battery charging