Buy components

We started to evaluate the novelty of joystick inputs in terms of research through papers(related works).

1. Trackpoint component (if possible)
   

1. Lenovo keyboard with Trackpoint -> disassembly(Refer to iFixit)
   

1. Thumb joystick
   

1. Trackball

Plan B

Trackpoint has drawback. It popped up in the ring.

• Therefore, We considered flexible nail input as a plan B.
  
• Plus, We considered pressure based input as a plan C.
  
• Then plan D for trackball or joystick