Feature: 1. 2.4G High Sensitivity Chip: 2.4G high sensitivity chip for stable remote control, equipped with 2.4G radio frequency technology, the signal is sensitive and will not string codes. 2. One Click Hyperlink: This presentation clicker is dedicated for office teaching, one click hyperlink, can be remotely controlled from 100 meters. 3. Plug and Play: The presentation clicker can be replaced at any time with AAA battery, easy to operate, easy to use, and plug and play. 4. Integrated Magnetic Design: It adopts sophisticated production technology and has an integrated magnetic design, which is easy to store and not easy to lose. 5. Ergonomic Design: Using fine workmanship, it has an ergonomic design, a comfortable grip and a long service life. Specification: Item Type: Presentation Clicker Material: ABS Model: for LZ-B3 Launcher: Control Technology: RF2.4GHz Control Distance: Approx. ≤100meters / ≤109.4yd Laser Distance: Approx. >200meters / >218.7yd Working Voltage: 1.5V Sleep Current: <20uA Operating System: for Windows XP 7 8 10, for OS X, for Linux, for Android Q Battery Type: AAA Alkaline Batteries (Shipped Without Batteries) Receiver: Compatible Interface: USB 1.1/2.0/3.0 Operating Voltage: USB Bus Power Supply (4.5 to 5.5V) . Package List: 1 x Presentation Clicker1 x Receiver1 x User Manual Note: Shipped Without Batteries