[2-IN-1 USB TypeC DUAL-HEAD RECEIVER DESIGN]: Plug and Play,Widely Compatibility.The UBS Type C dual-head receiver design of the wireless presenter remote can meet most of your usage needs.Don't worry even if you encounter a situation where you need to temporarily change the device,this receiver can be transferred to a device with a different interface.The tail of the presenter clicker also comes with a magnetic storage design,which can better store the receiver without worrying about losing it. [UNIQUE RING DESIGN & MULTI-FUNCTION PRESENTATION POINTER]: Pointer Presenter Remote Functions: Page Up/Down, Switch Windows, Full Screen,Black Screen, Volume Control. The pointer for presentations is made of gentle anti-slip ABS material and silicone button which are comfortable, non-slip, portable and lightweight for using. The rubber ring also allows you to adjust the ring to fit your fingers. [RECHARGEABLE & LOW BATTERY REMINDER]: This wireless clicker for presentations comes with a rechargeable data cable, no longer need to worry about preparing batteries. The built-in large-capacity battery can be used for 7 days after charging for 1.5 hours which can fully meet your needs. [LONG RANGE WIRELESS CONTROL & RED LIGHT]: The wireless presentation clicker uses 2.4 GHz wireless radio frequency technology.Quick response, no delay or skipping. The Wireless Range is less than equal 100 FT and the Red Light Pointer Range is less than equal 328 FT , which can fully cover the entire indoor speech. Whether the light or dark of surroundings, whether the large or small space, the receiver can completely receive the signal from the click. Colour:Black Material:Plastic Package Contents: 2 x remote control 2 x receiver