Feature 1The shell is sturdy and durable, protecting for Raspberry Pi in all directions, rich in interfaces, and high in scalability. 2This shell is professionally designed for production, does not affect the WiFi signal, and the side slot can be installed with GPIO cables. 33.5in standard touch screen, 480 x 320 resolution, with resistive touch screen for touch control. 4Strong compatibility, the shell is suitable for Raspberry Pi 4B 1G 2G 4G, and the 3.5in touch screen is suitable for Raspberry Pi 4B/3B+/3B/2B motherboard. 5With small size, convenient to carry and store, simple to use and good performance.SpecificationItem Type: For Raspberry Pi 4B Case .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Touch Screen: Material: LCDScreen Size: Approx. 8.9cm / 3.5inResolution: 480 x 320Suitable for Raspberry Pi 4B/3B+/3B/2B.Shell: Colour: BlackProduct Material: ABSSuitable for Raspberry Pi 4B 1G 2G 4G.Size: Approx. 35mm / 1.4in90mm / 3.5in61mm / 2.4inPackage List1 x Touch Screen1 x Resistive Touch Pen1 x Data Card1 x Bracket Fan4 x Long Screw1 x Accessory Bag1 x For Raspberry Pi Shell4 x Short Screw2 x GasketNoteThe 3.5in touch screen and fan cannot be installed at the same time due to the occupation of PIN.