If you purchase one of the outstanding Pironman Raspberry Pi 4 cases, I would take a few minutes just to accustom yourself to the individual parts and also briefly read through the instructions.

For my build, I used the $50 HQ Camera Mod, a Raspberry Pi 4 computer, a USB-C portable 10,000mAh charger, a 3.5-inch touchscreen, jumper wires, a mini push button switch, the body of a Ninoka NK ...

This kit has a Raspberry Pi 4 with 4GB of RAM, a USB-C power supply, ... Vision Bonnet Board, push button, button harness, privacy LED, and buzzer. Freenove RFID Starter Kit.

This case offers several important features for the Raspberry Pi 4, including excellent active and passive cooling, full-sized HDMI ports, and an M.2 SSD socket.