🔥 Keep Your Cool with Style! Ultra-thin aluminum alloy design adds a modern touch to your tech setup. Designed for seamless access to all Raspberry Pi 4 Model B ports. Robust construction safeguards your Raspberry Pi 4B from overheating and damage. Black acrylic translucent plate ensures optimal WiFi and Bluetooth performance. 5mm thick spin heat sink enhances heat dissipation, keeping your Raspberry Pi cool. Signal Friendly CNC Precision Passive Cooling The Geekworm Raspberry Pi 4 Case is an ultra-thin aluminum alloy case designed specifically for the Raspberry Pi 4 Model B. It features a black acrylic translucent plate for optimal WiFi and Bluetooth signal compatibility, a 5mm thick spin heat sink for superior heat dissipation, and full access to all ports, ensuring both functionality and style.