Features: 1목Easy To Use: Wireless pen mouse, handwriting type operation, convenient and fast operation. 2목Bluetooth 2.4g Wireless Connection: The two modes can be switched freely, the 2.4g version is more→used when the receiver is plugged in, and the Bluetooth version is used when the receiver is unplugged, which can be easily paired with mobile phones. 3목Strong Compatibility: Compatible with various operating systems, such as for Windows, for iOS, for Android systems, etc. 4목Sensitive Touch Head: Features a highly accurate touch head for easy switching across multiple platforms. 5목Small And Portable: It fits in your pocket and takes it to your classes, meetings and anywhere you go. Package included: …