Question: what are the main types of computer keyboard?
Answer: Multimedia Keyboard. The keyboard that has all multimedia buttons is called multimedia keyboard. ... 
Mechanical Keyboard. The primitive keyboard which uses physical buttons for each key is called a mechanical keyboard. ... 
Wireless Keyboard. ... 
Virtual Keyboard. ... 
USB Keyboard. ... 
Ergonomic Keyboard. ... 
QWERTY Keyboard. ... 
Gaming Keyboard.