Note: This product support Android smartphone, not support MediaTek chip mobile phone. Features: 1.Android Wired&Wireless 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 Pressure 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 Converter Model: lingzha 2 pro Type: Support Wire&Wireless Connection Bluetooth Connection: Yes Turbo Function: Supported Cloud Gaming: Supported Earphone Connection: Supported, Type-C+3.5mm Earphone Jack Input: DC5V/2A Compatible With: Android Charging Cable Length: 80cm Data Cable Length: 30cm Converter Size: 72x85x19mm Package Included: 1 X Converter 1 X Data Cable 1 X USB Charging Cable 1 X User Manual