1:Works with windows xp/7/8/10，Mac OS10.13 and below. 2:Supports voice typing function which is able to convert the speech into text on computer up to 400 words per min. 3:Works with advanced speech recognition technology, up to 97%. 4:Enjoy hands-free searching with the speech searching and command functions, without typing a word. 5:Your instant translator by your side which can translate users into a total 28 kinds of languages. 6:Ergonomic shape to help you reduce hand fatigue. 1: voice typing, voice translation, voice search 2: ergonomics, wireless connection, voice control 3: polymer battery, 2.4G plug and play, 4:600 mAh battery. 1. AI speech recognition, 28 languages intelligent translation / text translation 2. support language English 3. dual engine search (Baidu big data and SIMouse) 4. wireless 2.4g optical, 1600dpi 5. the voice recognition distance is 2 meters, the wireless distance is 10 meters 6. support windows xp/7/8/10, Mac OS10.13 or below 7. rechargeable battery 3.7V/600mAh Brand General SKU 100708126_NP-1021158213