1. Presentation remote: designed with USB cable charge, easy to replace and operate when its power off, it avoids electric leakage as well. 2. 360 degrees control presentation clicker features 2.4GHz universal RF frequency and remote range of up to 100m, laser distance greater than 200 meters. 3. Multi-purpose: suitable for Windows 7/8/10, XP, Mac OS, Linux, Android and PowerPoint, Word, Keynote etc. 4. Super design: feels softer and equipped with a separate on/off switch to effectively prevents unnecessary power consumption when in storage
