Description: Function: Switch mouse and keyboard converter can convert keyboard and mouse signals into controller signals to play the game, providing better game control methods for players and enhancing the fun of the game. Fitments: It Switch and it is compatible for PS4/for pro/for slim/for one/for ones/ /for Switch Compact Design: The switch mouse and keyboard converter is small in size, beautiful in appearance and excellent in hand feeling, which is a must for game players. Made of high quality ABS, stylish and durable, light weight. Suitable for carrying. Plug And Play: Keyboard mouse conversion receiver is easy to use. Plug and play, no need to boot and no need to download plug-ins. Size Chart: 8.5x19x1.7CM/3.35x7.48x0.67inch Package Includes: 1 Piece Keyboard Mouse Adapter Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful on-line shopping!