This wireless air mouse PPT presenter helps you turn pages of PPT, webpage, electronic books to make teaching more vivid and more flexible. And you can control PPT stably and smoothly within 15m. Anti-interference design enables it to avoid being bothered by other wireless signals to achieve stable display without stuck or cut. Furthermore, it can be used as a mouse. Features: Turn Pages - This ppt presenter helps you turn pages of ppt, photos, webpages and electronic books through built-in buttons conveniently. Wireless Mouse Function - It can be used as a mouse. Anti-Interference - Anti-interference design helps avoid being bothered by others wireless signals to achieve stable and smooth display without stuck or cut. 15m Wireless Distance - You can use this presenter to control PPT within 15m stably and smoothly. Long Service Life - 2 large capacity AAA batteries enable it to work for a very long time. Wide Compatibility - This PPT Laser Pointer is widely suitable for Windows XP/Vista/Win7/Win8, Android4.0 and above. Portable - Mini size and light weight allow it to be carried to everywhere you want. Specifications: Product type: Wireless Air Mouse PPT Presenter Function: Turn pages of PPT and photos, mouse function Frequency: 2.420GHz-2.480GHz Keys life: 5 million clicks Wireless distance: approx. 15m Operation system: For Windows XP/Vista/Win7/Win8, Android4.0 and above Battery capacity: 2 * AAA batteries( not included) Package size: approx. 19 * 11 * 3.5 cm/ 7.5 * 4.3 * 1.4 in Package weight: 67g/ 2.4oz Package List: 1 * Wireless Air Mouse PPT Presenter 1 * USB Receiver 1 * User Manual 1、Turn Pages - This ppt presenter helps you turn pages of ppt, photos, webpages and electronic books through built-in buttons conveniently. 2、Wireless Mouse Function - It can be used as a mouse. 3、15m Wireless Distance - You can use this presenter to control PPT within 15m stably and smoothly. 4、Anti-Interference - Anti-interference design helps avoid being bothered by others wireless signals to achieve stable and smooth display without stuck or cut. 5、Wide Compatibility - This PPT Laser Pointer is widely suitable for Windows XP/Vista/Win7/Win8, Android4.0 and above.