🖱 Input device
= an object which enables you to put information into an 🖱 Interactive System
or
...basically, an input device is a transducer from the physical properties of the world into the logical parameters of an application" ~ Bill Buxton
Classification
How to design
- maximize 🌟 Effectiveness
- maximize ⚡️ Input device performance
Problem
- there is no universally perfect device for all situations