Cyntech raspberry pi model b case in black or clear cyntech rbplu black pi3 the cyntech raspberry pi model b pi 2 and pi 3 case in black has a wear resistant matt finish while the centre top is highly polished the case includes a set of light pipes which transfer the light from the pis activity leds to the outside of the case so that you always know what the pi is doing cyntech rbplu black pi3 raspberry pi model b pi 2 amp pi3 case in black