Laser pointer, Remote control Black 2.4 GHz Wireless range: 27 m Alkaline AAA Laser wave power: 1 mW USB Presentation Clicker | Mac & Windows | Slide & Volume Controls | Batteries IncludedThis wireless presentation remote lets you engage your audience, draw their attention and control your presentation. It's ideal for presenting in large lecture halls, or conference centers.Draw Your Audience's AttentionWith a built-in green laser pointer, the presentation remote lets you guide your audiences attention to critical information in your content. Its perfect for PowerPoint presentations, websites or any other documents you want to share.The green laser works on surfaces where red lasers won't display. It appears nicely on bright projector or LCD/LED HD screens. Engage Your AudienceThe presentation clicker features a wireless range of 90 ft. (27 m). It gives you control of whats on the screen throughout the room, and the freedom to move around and present as if you were at your computer.