Is this suited for a left-handed person as well?
-Please select which hand you use for daily tasks and the parts will be shipped accordingly.

Will the parts fit my mouse?
-While the thumb rest and pinky rest will fit most mice. The palm rest has an inner width of 5cm it will be best suited for curved surfaces that are  5±1cm. 

Will it affect my side buttons on the mouse?
-Yes it may affect the usage of side buttons.

Do I need to use all parts at once on the mouse?
-It's up to you. You can only use certain parts that are appropriate for your task.

How do the parts attach to the mouse?
-Double-sided tape of industrial strength is used to attach the parts to the mouse.