user
I cannot run,I cannot talk. I cannot see, I feel your hand moving around me. What am I?
A: turn
B: exercising
C: keyboard mouse
D: chess board
E: fidget
assistant
<|begin_of_thought|>

Deep Thought is thinking for 7.5 million years.

<|end_of_thought|>

<|begin_of_solution|>

C

<|end_of_solution|>