Keep track of time, battery and wireless reception with a quick glance at this presenter's built-in LCD display. Navigate larger rooms and engage the audience with mobile 100-foot wireless range. Intuitive slideshow controls help you present with confidence. Conveniently store the receiver inside the presenter. Includes protective carrying case. Projection Distance: 100 ft; Operating System Compatibility: Windows® XP, Vista™, 7, 8; Class Type: 2; Presenter Type: Remote with Laser Pointer.