Most of the gaming keyboards are mechanical type, as the keys use spring type actuation to register an action whereas normal keyboards use rubber-dome .. Mechanical keyboards are proven to last for many years than the normal ones.. Also mechanical KBs have NKRO ("N" Keys Roll-Over) which means simultaneously many keys can be pressed together to work (in games like FIFA) whereas in normal keyboards or limited to 6 (i.e. 6KRO) or less.. Mechanical keyboards are costlier than the normal keyboards (rubber-dome keyboards) and weighs heavier.. Mechanical keyboards will have more features like back-lighting and extra gaming keys (like G1, G2, G3, G4 etc).. Choosing one is your personal preference..
In mice, gaming mice have higher...