This auction is one of 400 LEGO MindStorms Touch Sensors.  They are part number #879 they are light gray with the yellow touch button. These will work with any version of the RCX systems or with the NXT with a converter cable. They will not work with the EV3.  

 

If you want more than one, we will ship them the least expensive way and refund you the difference in the shipping charged on ebay. We can't set up the shipping calculator to reflect a shipping discount for more than one item. you can get all 30 and pay for only the least expensive priority mail price. 

 Yellow button (12KOhms)

 

Email us if you have any questions. Thanks

 

We combine shipping on multiple auctions that end within a week.

 

We send you a delivery confirmation number when we ship the item (US Only)! International buyers will receive an email with the customs number on it.

Please read the shipping and refund policy, email us if you have any questions. Thanks!