Proper keyword research is an extensive process that takes time researching your product, niche and competition.
As a general strategy, it's recommend to start with the most relevant keywords for your product, then focus on mid and low volume keywords later. The more keywords you rank for, the more exposure you will have for people looking for a product just like yours.
We can help you decide on the ideal keyword or keywords if you have narrowed down your research a few keywords but would not recommend relying solely on our limited research.
We can assist with limited keyword research and time into your category and niche to help you find some other keyword opportunities. We do recommend looking at our recommendations and combining it with your own keyword research to determine the best keywords to target.
If you are looking for extensive keyword research and listing optimization done by our copywriters, we provide that with our Optimize package.