Features: Speech Typing- It can recognize user speech in English/Chinese Cantonese/Chinese Mandarin and convert the speech into text on computer in up to 400 words per minute. Highly efficient and convenient, great for fast speed chatting/typist. Speech Translating- It can translate user language into target languages in text, including Chinese/English/Japanese/French/Cantonese/Russian/Korean/Spanish/Italian/German...total 28 kinds target languages. Speech Searching Command- Just ask questions orally, then the mouse can convert it into text and show you the best match searching results on website. Preset keywords address in the Customshortcut, then it open the exact file/document/website you need once you speak the keyword. Make searching faster and easier. High Accuracy- Adopt advanced speech recognition technology, the speech recognition rate is over 95% in English. Enter key- No need to turn to the keyboard when you want to press Enter. Advanced 2.4G wireless connection, you table can be cleaner; Wireless distance is up to 10m. Compatible for Windows 7/8/10 system; Long press the mouse wheel for more than 5s to open the driver download link. Powered by 1pcs 14500 rechargeable battery, battery duration is up to 7 days; Sent with USB cable for easy charging.