Yep, your mouse. Since you wont be able to select more than 1 file at a time depending on how many you may be easier to drag the whole folder to the...
NO when you run it, the window opens select advanced ( standard is safe but misses some), once run click the scan button near the bottom and you have...
As I said mine are for reading only, my work ones get replaced regularly, living in my toolbelt they scratched fairly quickly, the pair in my car are...