Keyboards come in a range of designs, some of which have modifications that make them suitable for particular types of users. Gaming keyboards, for instance, come with additional buttons that can be assigned to specific functions. Mechanical keyboards have an individual mechanical switch for each key, are incredibly durable and accurate, making them great for professional use.
For the utmost convenience, consider going wireless. High-end keyboards are useful for most anyone, so remember to check all the sections and get exactly what suits you the best.