Environmentally friendly ABS plastics, Scientific ergonomic design, A plug-and-play wireless receiver, Wireless Technology: 2.4 GHz, 1 x AAA Battery Not Included
A bright red laser pointer that's easy to see against most backgrounds, highlight key areas of your slides
Wireless remote control distance range of up to 39-foot , so you can free to move around the room and interact with your audience
Support options: 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
Buttons: laser pointer, display of black screen, next, previous, full screen, on/off switch, One-touch keys easy to control slideshow, About laser pointer: hold down the button to keep the laser on.
A plug-and-play wireless receiver, there's no software to install.
No hassle setup, simply plug into your computer's USB port.
Buttons having quick access to different functions are easy to find by touch.