Wireless Presenter Pointer PPT Clicker Pen - BlackKey Features...Ergonomic design, comfortable to touch, not fade, wear-resistant.Perfect for PC, Pad, Android TV Box, for Google TV Box, etc.Widely used for home entertainment, multi-media education, training, conference, presentation etc.Manufacturer SpecificationsGeneralItem type:Wireless presenterSystem Supported:Windows 2000/XP/VistaSystem: Wind..