Electrostatic Jack -Hocus Pocus

Electrostatic Jack is a Topre-stemmed jack-o-lantern encapsulated in a 1U Topre Esc key.
 
Hocus Pocus is a thermochromic black-to-pink. At 77°F/25°C, Jack will change from black to pink. This makes them very responsive to touch, sun from your window, etc.