Quality Protection: This case provides comprehensive protection for your Arduino UNO R4 WiFi, offering dust, water resistance to safeguard your device from physical damage Perfect Fit: This case is specifically designed for the Arduino UNO R4 WiFi, perfectly fitting the device's dimensions and interfaces, eliminating concerns about improper size or misaligned ports Easy Access: The case design allows users to easily access all interfaces and buttons, enabling device operation and maintenance without the need to remove the case (Original Bottom Case NOT Included) Excellent Heat Dissipation: The case design takes into account the device's heat dissipation needs, with ventilation holes helping to maintain a good temperature during operation, enhancing device stability and lifespan Stylish Design: This case is both stylish and practical in design. It not only protects your device but also serves as an adornment, enhancing the appearance of your device. Note: It's not compatible with Uno R3