SainSmart Transparent Sliced Acrylic Case Shell for Rsapberry Pi 2 Raspberry Pi 3 Model B (Blue) Transparent protective box case for Raspberry 3 ,Raspberry Pi B+ and Raspberry Pi 2 To protect your Raspberry Pi B+ and Raspberry Pi 2 against damages, dust and scratches Easy access to all ports and slots, simple snap on case box, need to assemble by yourself Through the transparent case, all status are visible