1. xxVoice inputxx: Supports voice typing function, quickly inputs text through voice commands, and improves work efficiency. 2. xxGenerate PPTxx: With the function of generating PPT, you can quickly create presentations, saving time and energy. 3. xxScreenshot translationxx: Built-in screenshot translation function, which can instantly translate the text on the screen, facilitating cross-language work and learning. 4. xxSmart QandAxx: Provides smart QandA function, which can answer various questions and assist users in information query and knowledge acquisition. 5. xxPainting designxx: Supports painting design function, suitable for creative workers, and can perform simple painting and design operations on the mouse. 6. xxBluetooth wireless connectionxx: Using Bluetooth wireless connection technology, there is no need for cable constraints, and it is more flexible and convenient to use. 7. xxMulti-function creationxx: Integrates multiple functions in one, suitable for various creative scenarios such as writing, translation, and design, improving overall work efficiency. - Adjustable DPI - 800 or 1200 or 4000 DPI - Receiving method - USB receiver or Bluetooth - Version category - Dual-mode 2.4G and 5.0 Bluetooth and 5.0 Bluetooth 2 - Wireless distance - About 10 meters of wireless connection - Whether it supports ergonomics - Yes - Product unit weight - 250g - Product size - 110 × 65 × 38mm - Whether it is charged - Yes - Wireless technology - 2.4GHz or Bluetooth 5.0 and 5.0 Bluetooth 2 - Packaging method - Boxed Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.