Environmentally friendly ABS plastics, Wireless freedom - long distance of 2.4 GHz wireless technology can be around 15 meters remote control, Ultra-portable - Storage Slim USB wireless receiver is very easy to carry (Note: The USB receiver is located next to the battery slot in the back cover of the controller.) Red laser beam - Laser Class 2, Output power: 1mW. Laser pointer with RF wireless control designed specifically for computers and multimedia projectors.Ideal for lecturers, meeting presenters, teachers, sales managers or anyone giving a Power Point presentation. Fully supports PowerPoint, Keynote, Prezi and OpenOffice Supports MS Word, Excel, PowerPoint , ACD See, website etc. Compatible with PC / Laptop / Macbook / Tablet / Windows / Mac OS / Android / Linux Buttons: Page up and down, Dark Screen and Escape/Resume functions Pages could be turned freely and silently, One-touch keys easy to control slideshow,and highlight effects can be obtained in the presentations. Makes your demonstration or presentation more dynamic No hassle setup, simply plug the USB receiver to your computer which is inside the battery compatment. No driver required. Lightweight and compact, fit into your pocket or handbag. (Note : Batteries are NOT INCLUDED with this product) Specification: Material: ABS Light Style: Beam light Light Color: Red Supported OS: win 2000, XP, Vista, Win7Win8Win10MAC OS, Linux Interface: USB1.1, USB2.0 USB3.0 Functions Overview: 2.4GHZ wireless presenter 360 Unlimitied control One-piece Design Up to 15m distance control Support kinds of systems and softwares Page up/Page down Full screen/Black Screen Package Includes: 1 x Wireless Presenter remote control 1 x Ultra-Slim Wireless Receiver 1 x User Manual (Note:The USB is located in the USB slot next to the battery slot)