Welcome to the store! 1. The case is smooth and delicate, with flawless buckles and slots. Features flight hole design for easy fixing and installation. 2. The aluminum casing provides perfect heat dissipation. No need to install heatsinks or cooling fans. 3. Equipped with a non-slip mat, ensuring your Raspberry Pi is placed more securely on the table. 4. The casing is hard and thick, protecting your Raspberry Pi from damage. 5. The new aluminum housing for Raspberry Pi 3 metal case is compatible with RPI 3 for Raspberry Pi 2 Model B B+. Item Type: Case Applications: New Aluminum Metal Housing Compatible with Raspberry Pi 3 / Raspberry Pi 2 Model B B+ Material: Aluminum Alloy Color: Gray / Copper Red / Brass Color (Optional) Size: Approx. 9 x 6.6 x 2.7 cm / 3.5 x 2.6 x 1.1 inches Case x 1 Screws x 4 Non-slip mat x 4 Your satisfaction is our top priority. We will provide you with the best service. If you encounter any issues after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately, and we will provide you with the best solution!