Wireless Presenter

wireless presenter 1,technology:Remote control: radiofrequency technology: 315M/433.92Hz 2,Computer interface: USB interface, plug and play, no driver is required 3. Remote control range:no less than 20 meters 4. Applicable to Window 98/2000/ME/XP operating system, and supporting different kinds of document (For example: PowerPoint files, Picture review, Office document etc), webpage and e-book 5. Laser range: no less than 200 meters 6. Preface material and exterior treatment of laser pointer: pointer body is made by plastic materials, high-grade painting on preface. Packing form: present box/small paper box + small black bag