Windows/macOS *Not compatible with other operating systems Software: CLIP STUDIO PAINT DEBUT / PRO / EX Ver.1.7.1 onwards Bluetooth 3.0 Class 2 (wireless) Bluetooth range: Approx 3-10 m Radio frequency: 2.4GHz Battery: 1 x AA battery If your computer does not have a built-in Bluetooth module, you will need a seperate Bluetooth adapter. You need an Internet connection to download and authenticate the bundled illustration software CLIP STUDIO PAINT DEBUT. You can authenticate the program using a mobile connection.