With a classic, contoured design and four easy-to-use buttons, this presenter gives users the ability to point, zoom, skip and modify a presentation from anywhere in the room. 1GB of built-in memory lets users store multiple presentations directly on the device. 2.4 GHz USB-powered wireless receiver features a 30-foot range and conveniently stores inside the presenter. Low battery indicator alerts users to replace the battery. Projection Distance: 30 ft; Operating System Compatibility: N/A; Class Type: 2; Presenter Type: Remote with Laser Pointer.