Model No: DA40068Wave length: 640-660 nmMax output: <5mW【BRIGHT RED LIGHT】Wireless clicker for PowerPoint presentations with bright red light, which it’s easy to see against most backgrounds, can be used to highlight key parts of a presentation
【RECHARGEABLE PRESENTATION CLICKER】This presenter remote has built-in 300mAh rechargeable lithium battery, you don’t need to buy AA batteries always, it just need 2 hours charging time, but can use for more than one week
【39-FOOT WIRELESS RANGE】This clicker would be great for delivering presentations from distance, freeing you from the keyboard
【ERGONOMIC DESIGN】This clicker for PowerPoint is designed to fit nicely into your hand; Features intuitive touch-keys for easy slideshow control, so you can page forward/back without having to look at the buttons
【PLUG & PLAY】No need for any drivers, just plug the usb dongle into a usb port on your mac or pc; Compatible with Windows 7 or later, Mac OS 10.10 or later, supports for PowerPoint, Keynote, Prezi and etc