There are several types of keyboard layouts available. The most common layout is the QWERTY layout, which is widely used in English-speaking countries. Other popular layouts include AZERTY (used in French-speaking countries) and QWERTZ (used in German-speaking countries). Additionally, there are specialized layouts such as DVORAK and Colemak, which are designed for increased typing efficiency and ergonomics. When choosing a keyboard, make sure to select the layout that matches your language and typing preferences.