***** Best Quality Guranteed. *****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