If you're looking for a new mouse, you choose the latest wireless mouse with multiple buttons for a favorable price. Though maybe you're the person that doesn't need so many options? It's useful to pay attention to the fact that a mouse can be used right-handed or left-handed. Or do you think both options are useful? An ergonomic mouse is a must for when you work at a computer all day long. No matter how you use it, there's a mouse for everyone.