Note:This product support Android smartphone, not support MediaTek chip mobile phone.Features:1.Android Wired&Wirele Connection: Support Bluetooth connection and USB connection. Connect or plug and then enjoy the perfect game time with key board and mouse whenever and wherever.2.Double Headset Ports: Type-C and 3.5mm headphone jacks are suitable for different headphones. Plug in and wear the headphone to enjoy 360 degree surrounded sound.3.One-button Switching Magnification: Any button on the keyboard can be the one/off button for switching the magnification so that you can enjoy flexible near and distant fighting.4.Auto Preure Spraying&Turbo Function: Based on the powerful gaming chip technology, the converter supports precise burst shot. The operation is of high sensitivity, no delay and no lag.5.Support All Popular Mobiles Games: Allows you playing all kinds of popular mobile games to your hearts content.6.Mini&Portable: Lightweight for your easy carrying along for carefree game playing even when you are on travel.Specifications:Product Name: Keyboard&Mouse ConverterModel: lingzha 2 proType: Support Wire&Wirele ConnectionBluetooth Connection: YesTurbo Function: SupportedCloud Gaming: SupportedEarphone Connection: Supported, Type-C+3.5mm Earphone JackInput: DC5V/2ACompatible With: AndroidCharging Cable Length: 80cmData Cable Length: 30cmConverter Size: 72x85x19mmPackage Included:1 X Converter1 X Data Cable1 X USB Charging Cable1 X User Manual