There are many keyboards which don't have Numpad. So add voice assistant to use in the calculator. the result can be in text or in voice.

Problem Statement

it is very difficult for many users to use a calculator without numpad. In addition, there are many users wants to use calculator using voice assistant. In the future, even a blind person can use a calculator without any hesitation.

Evidence or User Insights

Proposal

Cortona is already enabled in the windows. in use case scenario, a user can say "hey Cortona open basic calculator. add five and seven and then multiply with nine." the voice assistant can tell the answer in voice and text. Furthermore, the result can be upload to other applications.

In the best scenario, you should make an API that can be used in the calculator instead of implemented from scratch.

Goals

• Input using the voice assistant
• The result should be based on text and voice
• Share/upload the results in other application like excel/word

Non-Goals

Low-Fidelity Concept