About this item Plug & Play - ①Presentation clicker supports Hyperlinks, Volume Up/Down, Switch Windows, Black/Full Screen, Page Up/Down. ②Besides, each button can be customized to hotkeys, such as Media Play/Pause, Previous/Next Track, Volume Mute, F5, Esc, Alt+F4 etc. ②Green light presenter is easy to use, only Plug & Play. More Advanced - ①NORWII green pointer presenter is 10 times brighter than presenter with red light . ②Powerpoint clicker provides control distance of more than 330FT, Green Light Range exceeds 660FT ③Built-in 360mAh rechargeable y provides weeks of use on only a 2-hour charge. More Professional - ①One NORWII pointer presenter can control multiple computers at the same time by shopping NORWII USB1 receiver. ②One computer can be control by up to 6 NORWII presenters at the same time. ③The buttons can be easily customized to hotkeys by our key-customized . Wide Compatibility - Powerpoint clicke rechargeable supports systems: Windows, macOS, Linux, Android; (for MacBook on OS, plug the usb receiver into the laptop and a box will pop up to select 101or 104 option). 1 YEARS WARRANTY & WHAT YOU GET 1 years warranty. Package included: 1x Presentation Pointer, 1x USB Receiver, 1x Pouch Case, 1x User Manual, 1x User Charging Cable