Transmitter Features:  Material: ABS  Light Style: Beam light  Light Color: Red  Class: 3R  Battery Power: 1 Pcs 1.5v AAA Battery (Not Included)  Size: 5.1x3.5x1.6inch (Approx.)  Control Distance: 33-50ft Receiver Features:  Material: ABS  Supported OS: win 2000, XP, Vista, Win7，Win8，Win10，MAC O...

Features: Computer Clicker Buttons Functions: on/off switch page up (long press full screen/exit full screen) page down (long press black screen/exit black screen) red light Transmitter Features: Frequency: 2.4GHz Control Distance: more than 100m Max Output: less than 5mW Class 3R Lig...

Computer Clicker Features: 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.

Computer Clicker Features:  √ Quick Charging: Only requires about one hour to charge √ Long Battery Life: Usually can use for more than one week (Depending on how often you use) √ Widely use: Also support Keynote, Prezi , Promethean, Smart Notebook, Surface Pro, promethium board, Chromebooks, etc √...