Support 1-to-N or 6-to-1 Control – By pairing, you can use 1 presenter to control multiple devices, or use 6 presenters to control 1 device. It's plug and play—just plug the USB receiver into your computer to start. Functions & Customization – Supports PowerPoint hyperlink and volume control. You can reconfigure the key functions via presenter software. Customize the wireless presentation clicker to meet individual needs. Large Capacity Rechargeable Battery – Built-in 360mAh rechargeable lithium battery. The presentation clicker fully charges in 2–3 hours and lasts for weeks. Plug & Play and Portable Design – The wireless presentation remote works without installing additional software. Compatible with Windows, macOS, Android, Linux, and leading presentation software such as PowerPoint, Prezi, Keynote, and Google Slides. Long Control Range – With a 328-foot wireless control range, you can move freely, supported by advanced data transmission technology. Ideal for large classrooms or environments where the USB receiver is obstructed by walls or cabinets.