5 in 1 Professional Kit for Raspberry Pi 2 B and Raspberry Pi B+,blue Sliced 9 Layers Case Box + Cooling Fan +Wireless Mini Keyboard + Micro USB Cable with Turn/on Switch+heatsinks Raspberry Pi Sliced 9 Layers Case Box is compatible Raspberry Pi 2 Model B and Raspberry Pi Model B+ and it Brand New and high quality, it is made of 9 individual layers and held together with 4 nylon bolts, so it requires no tools for easy assembly and disassembly.This case reserved fan port,so it could works better with cooling fan and aluminum heatsinks Micro USB cable with turn on/off switch ,so it is very convenient No need to pull the cable to restart or reboot your PI, just press the button to turn your Pi on and off Mini wireless keyboard,Connect with 2.4GHz dongle(hide in the back of keyboard),can walk around without wire limited.