No Longer Be Tethered to Computer: Computer clicker control distance up to 98FT/30M. Move freely around the classroom while switching PPT or Slides. Red light pointer range up to 328FT/100M for precise highlighting. Widely Compatible: Slide clicker pairs instantly with your computer. Supports Windows 2003, XP, Vista, 7, 8, 10, Mac OS, and Linux. Compatible with Keynote, Slides, MS Word, Excel, PowerPoint/PPT, and other presentation software. USB Receiver Storage: The USB receiver is magnetically stored in a slot at the end of the presenter. Compact pen-like design with a weight of 44g (including battery). Portable enough to fit in your pocket or bag. Dual Interface Compatibility: Includes both USB-A and USB-C receiver in one dongle. Works with devices featuring USB-A or USB-C ports, such as MacBook, Mac Mini,EliteBook, Dell Latitude models, and more. Easy to Use: No software installation required—plug and play functionality. Wireless connection is fast and reliable for smooth presentations. Features include red laser pointer, page up/down, black screen/full screen toggle, and volume control.