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Features: 2.4GHz wireless presenter pen, with a bright red light for easily seeing most backgrounds and projective surface. With button to page up & down, full screen, black screen, convenient for control your slideshow. With a USB receiver next to the battery case, plug and play, powered by 1 * AAA battery(not included). Approx. 15..

This product is a multi-function intelligent controller that integrates air mouse, wireless flip pen and somatosensory control functions.System requirementsFor Windows 7 / 8 and above, Mac OS / Linux / Android operating system. Laser and page turning capabilities may only be supported on Android, Linux and Mac OS. DescriptionSupport APP: NoCha..