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. It supports Switch and it is compatible with PS4, Xbox One, PS3, Xbox 360 and other platforms. It uses the original game controller as a guide and can set any key on the keyboard and mouse into any button on the controller for game playing. 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. It supports program upgrade. The package includes the detailed instruction. Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours, wish you a happy shopping!