From what I have been told, Google analytics is a very good tool for analyzing a keyword... Check it out.
u can try google keyword tools using this link https://adwords.google.com/select/KeywordToolExternal can see click a month, competitor and etc
second vote for keyword tool. also suggest market samurai seo book free seo download for electronics check amazon for good sellers, there is a section on good sellers.
Market Samurai is the best paid tool there is a free trial. Free tools to get some keywords ... Google keyword tool To get ideas and trends Google Wonder Wheel Google Insights
Okay thanks for all the suggestions but how exactly can we use it to analyze or choose what keywords to use? A step by step guide will of be of great help... Cheers....
Google Adword is best.............. hey If I 'M not Wrong In above Post Many guys Reply Google Analytic . But Google analytic Tool is mainly Used For Website analyst or tracking the visitors............. Don't you Think So !