The remote control of the wireless demonstrator can be easily plugged into USB A interface and C interface devices, such as MacBook Pro, Mac Mini, HP EliteBook 1050/755, Dell Latitude Vestro 7000/5000 series, etc., with black/full screen and page turning forward/backward; Wireless PPT Clicker has intuitive touch keys to easily control slides; Plug and play without downloading software. The red light is on for a long control distance. The red light is on, which is easy to see in most backgrounds; The distance of the wireless remote control can reach 98 feet, allowing you to move freely in the room. The bright light highlights the key areas of the slide, so that your audience can notice that the red light can reach 656 feet; Not recommended for LED/LCD/TV screen widely applicable demonstration pointer support system: Windows 2003/XP/Vista/7/8/10, Mac OS, Linux, Android; Software supported by Powerpoint presentation clicker: Powerpoint, iWork (Keynote Numbers Pages), Prezi, MS Word, Excel, ACDSee, website, etc. For Mac users, it is easy to use the slide show clicker with a magnetic design docking frame according to simple settings to store the receiver; Built in rear slot for storing Mi MH AAA batteries (AAA batteries are not included in the package); Package list: 1 presenter remote control with receiver, 1 handbag, 1 user manual Size: 138 * 19 * 20mm Color: black products include: 1 * remote control pen