AGGERT Wireless USB Presentation Clicker

Adopt 2.4Ghz Wireless Technology and Developed Infrared Interactive Touch All‑In‑Onehines, Electronic Whiteboards, and Ppt Software.
It is Suitable for Schools, Educational Institutions, and Business People for Teaching Presentations, Speeches, Conferences, Etc.
2.4Ghz Wireless Transmission, Clear Red Light Source, the Remote Control Range is Less Than 50M/164.0Ft.
Screen Touch Writing Function and Control the Ppt Page Turing, Very Convenient to Use and Save Time.
Compatible for Windows Operating System, Built‑In Lithium Battery, Long Use Time.