EV3 Touch Sensor 45507 | MINDSTORMS® | Buy online at the Official LEGO® Shop HU
Lego Mindstorms 9843 NXT Touch Sensor | eBay
LEGO MINDSTORMS EV3 Building Set Includes 3 Interactive Servo Motors, Remote Control, Improved And Redesigned Color Sensor, Redesigned Touch Sensor, Infrared Sensor And 550+ LEGO Technic Elements