| 摘要 |
Every presence has needs. A need could be consumer electronics, loans, autos, or knowledge, etc. The presence uses search engines, online marketplace to become knowledgeable about a need and if needed, buy the need. The idea of the invention is to provide an easy way for the user to become knowledgeable about a category or a product and be able to select a product using guide selections. The user can also input the guide selections matching guiding information and input with color coded tabs.
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