Feature: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 PointerMaterial: ABSOperating System: For Win, for OS X, for AndroidWireless Frequency: 2.4GHzControl Distance: > 100 Meters / 109ydBattery: AAA x 1(Battery Not Included).Package List:1 xLaser Pointer1 x Receiver1 x User Manual