2.4Ghz USB Wireless Presenter Laser Pointer Masks-snorkels and an LCD screen tracking

and an LCD screen tracking speed

- With buzzer for reminding you that the scanning successfully or not

● Single Chord / Fingered Chord / Chord Timbre / Chord Off

Outside Material: 210T silver-coated cloth

making it suitable for use on any surface

2.4Ghz USB Wireless Presenter Laser Pointer Masks-snorkels and an LCD screen tracking2. 4Ghz USB Wireless Presenter Laser Pointer PPT Remote Control for PowerPoint Presentation Features: 100% brand new and high quality The Wireless Presenter R400, is designed to help you make your point in a meeting. It's got a red laser pointer, is easy to see against most backgrounds and projection surfaces, you can be sure they won't miss the point. Its intuitive slideshow controls help you navigate through your presentation with confidence. Built