3960 Professor Key Chain

3960 Professor Key Chain is a Time Cruisers key chain released in an unknown year. It features Dr. Cyber as a minifigure on a key chain. On Dr. Cyber's back is the LEGO logo.
== Notes ==
*This the second only Time Cruisers key chain released, the other being 3959 Timmy Key Chain.
 
== Gallery ==
Professor with logo small.jpg|The back of the professor, as he appeared in this key chain.
== External Links ==
Category:3000 sets
Category:Time Cruisers
Category:Key Chains