Depends on what you would use that keyboard for--games, browsing, typing documents, or ?
You must decide on factors like comfort, pressure on keys, noise, response time. Search game forums for recommendations, reviews, and tech articles or switch designs.
I have six gaming keyboards, including the Corsair K95, Rottay, X-Falcon, Zalman, Razer makers' models. Another arrives this week. Mostly they are custom lighted and programmed for flight simulators.