BEBONCOOL Wireless Presenter Remote, 2.4GHz Wireless USB Presenter PowerPoint Remote PPT Clicker for Presentation Wireless presenter with scientific ergonomic design: ABS plastics with Key groove for easy finger touch; buttons: light, page up, page down, Launch slide show, black screen; about laser pointer: hold down the button to keep the light on 39-Foot Wireless remote control distance: a bright red laser pointer that's easy to see against most backgrounds, highlight key areas of your slides, so you can free to move around the room to interact with your audience Support Options: Work with the function supports MS Word, Excel, PowerPoint, ACD See, website, iWork (Keynote & Numbers & Pages) etc.; For MacBook on OS, plug the USB receiver into laptop, it will come out a box, and then you can select 101or104 option Plug & play wireless receiver: The slideshow Clicker built-in docking Bay stores receiver for easy pack up and portability; No driver is required Warranty & support: 3 years warranty card and good after-sales service, a box to store your PowerPoint remote with a USB receiver, 2 x AAA battery not included ABS material plastics with key groove for easy finger touch; The back of the S-shape is ideal for hand grasping The slideshow clicker built-in docking bay stores receiver for easy pack up and portability; Good design is not easy to pull out Supported OS: win 2000, XP, Vista, Win7Win8Win10MAC OS, Linux; Interface: USB1.1, USB2.0, USB3.0 Material: ABS Supported OS: win 2000, XP, Vista, Win7Win8Win10MAC OS, Linux Interface: USB1.1, USB2.0, USB3.0