About this item [Presentation Clicker with Red Laser Pointer] PowerPoint clicker controls range:98FT/30M, laser pointer range: 328FT/100M. Clicker for laptop presentations allows you to circulate through the room instead of being tied by the laptop and projector screen to make emphasis on important points. [Wonderful Ergonoally] presentation clicker for PowerPoint presentations has a amazing ergono design that makes you soft touch and comfortable to grip ,and power point clicker ' buttons are big enough that you won't accidentally click the wrong one. [USB A & USB C 2 in 1 Receiver, Plug and Play] No installation needed, no embly or hard instructions to follow. Just plug and play. You simply plug the USB receiver into your computer and start using the laser pointer for presentations. Slide clicker receiver is not only fit for devices with USB A interface, but also for devices with Type-C interface. [Widely Compatible] presenter clicker with laser pointer works with desktop and laptop computers. Presentation remote supports systems: Windows 2003, XP, Vista, 7, 8, 10, Mac OS, Linux. presenter remote supports s: Google Slides, MS Word, Excel, PowerPoint/PPT, etc. [Long y Life] clicker just uses two AAA ies(included), which is convenient because then you don't have to buy odd size ies. Power point remote clicker is sturdy enough to throw in a briefcase or bag. Tips: Slide clicker has an on/off switch on the side to save the y when not in use.