ViewStylus ACP501 is compatible with ViewSonic ViewBoard, iPad, and other capacitive touch screen devices. It allows you to take notes, write in detail, and capture ideas without any restrictions. With its special technology, the ACP501 provides a natural pen-like feel, enhancing your writing experience. Our intuitive design ensures ease of use, as it is ready to use without the need for Bluetooth pairing or drivers. We have carefully crafted the design to facilitate a fluent working flow, allowing you to work seamlessly.