Product Features: 2.4G Wireless, Page Turning, Instructions, One-Key Hyperlinkremote Control Distance: 100Mdistance: 200Moperating System: Applicable To Macos/Unix/Android Operating Systems And Various Page Turning Software For Win7/8 And Aboveinput Voltage: 1.5Vproduct Size: About 140.2Mm*20.4Mm*17Mmstandard Accessories:Charging Cable Type-C, Receiver, Manual[Humanized Design] This Product Adopts Ergonomic Design, Easy To Use, Provides Intuitive Control And Comfortable Grip, Which Is Very Suitable For Beginners And Experienced Users.[High-Quality Materials] Made Of High-Quality And Durable Materials To Ensure Long Service Life And Excellent Performance. Each Product Is Strictly Tested And Meets High Quality And Safety Standards.[Environmentally Friendly And Sustainable] This Product Is Manufactured With Environmentally Friendly Practices, Which Is Environmentally Friendly And Contributes To Sustainable Development. It Is Designed To Minimize Waste And Reduce The Impact On The Environment.