gadget
Definitions
A small mechanical or electronic device or tool, especially an ingenious or novel one.
An often small, specialized appliance or instrument used for a particular purpose.
Examples
This new kitchen gadget makes peeling vegetables much faster.
He is always buying the latest electronic gadget to show off to his friends.
The small gadget fits easily in your pocket and helps you track your daily steps.
Synonyms
device appliance contraption instrument tool implement mechanism