[INTUITIVE PRESENTATION POINTER WITH VOLUME CONTROL]This wireless clicker meets the classic demands of red laser pointer,page up,page down,switch windows,full screen,black screen and volume control. Not only does this power point remote clicker help gain more confidence in your teaching,coaching,speeching,meeting or conference presentations, but also this presentation remote also works as a cat chase toy using the bright red light to have fun with your pets. [BRIGHT RED LIGHT & LONG RANGE CONTROL]Use this clicker for powepoint presentations to highlight and point out the key part to catch audience's eyes with its bright red laser which is easy to be seen clearly against most background(Not recommended for TV/LED/LCD screens). Up to 100ft wireless remote control distance and 656ft red light distance of this slideshow clicker allows you to enjoy the freedom to stroll around and mingle with your audiences for greater impact. [PLUG AND PLAY CLICKER FOR PRESENTATIONS] Comes with a USB receiver embedded in the bottom of the remote clicker for presentations to avoid losing, the wireless computer clicker for presentations is user-friendly and easy to use. No software is required to install. For mac users, a simple set-up is required before use. (NOTE: The AAA batteries are not included in the package.) [UNIVERSAL COMPATIBILITY LAPTOP CLICKER]This computer clicker for presentations supports these operating system: Windows 2003/XP/Vista/7/8/10/11, Mac OS, Linux, Android. This presentation clicker wireless remote clicker supports these office software: PowerPoint/Keynote/Prezi/Word/EXCLE/ACD See/iWork,etc. The factory batches are different. If there is any difference in wording, it does not affect the use of the product. Colour:black Material:plastic Package Contents: 1 x Presentation Clicker 1 x Receiver