Features 1.Plug and Play: This laser pointer supports plug and play, and software is not required, providing great convenience. 2.Multi Function: This presentation click pointer integrates multi functions, such as hyperlink, up/down page turning, full screen, blank screen, Enter and more. 3.109yd Control: This laser pointer pen is designed with advanced chip which supports up to 109yd control distance. 4.Widely Compatible: This presentation clicker is suitable for Win, for OS X, for Android. Powered by 1 x AAA battery(not included). 5.Low Battery Indicator: This wireless presenter is equipped with low battery indicator, perfect tool for teaching and meeting. Specification Item Type: Laser Pointer Material: ABS Operating System: For Win, for OS X, for Android Wireless Frequency: 2.4GHz Control Distance: > 100 Meters / 109yd Battery: AAA x 1(Battery Not Included) Package List 1 x Laser Pointer 1 x Receiver 1 x User Manual