1This product is an electronic smart product that adapts to a computer that integrates wireless mouse, voice typing, translation, ppt wireless page turning and other functions. 2Suitable for all scenarios such as schools, educational institutions, and business whitecollar workers for business presentations, meetings, and teaching. 3The product is equipped with a microphone with a noise reduction algorithm to record your speech clearly in 360 degrees, convert the voice into text in real time while you are explaining, and generate bilingual subtitles. 4Voice rapid conversion to text function, can recognize multiple languages, and PPT voice to subtitle function 5The voice content can be translated into text at the same time, and it can be translated into multiple languages 6One-key search function, speak the question you want to search to the voice pen, the computer will automatically open the default browser and output the search results. 7Smart command function, open the software and enter the voice control interface to set the voice keywords of files and websites. After setting, long press the voice button and speak the keywords to realize smart commands. Item Type: Wireless Presenter Colour: Black Material: ABS Laser Type: 3B (red) Connection Mode: 2.4G Speech Recognition Distance: Approx. 1meter / 3.3ft (depending on the use environment, the recognition effect will be different) Wireless Recognition Distance: Approx. 50meter / 164ft Conventional Working Current: 27mA Number of Keys: 9 Rechargeable Battery: Polymer lithium battery (3.7V / 400mAh) Support System: For Win7/8/10/OS X 10.13 and above Use need to download the installation package (press the page up and down keys at the same time, the software download interface will popup automatically) Product List:1 x Wireless Presenter 1 x USB Receiver 1 x Charging Cable 1 x User Manual 1 x Wireless Presenter 1 x USB Receiver 1 x Charging Cable 1 x User Manual 1. Download the installation package to use2. Press the page up and down keys at the same time to automatically popup the software download interface3. The international 70+ global language intelligent service is free to use for 1 year, and you need to recharge the voice data package about 1.2 US dollars/month when it expires.4. Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.