How to Change Your CursorsFor PCs:Windows XPStart-Control PanelIf Classic View, then click MouseIf Category View, then click Printers and Other Hardware and then MouseFrom there select the Pointers/Cursors tabThe rest should be relatively easyWindows 7Start-Control PanelUnder Appearance and Personalization click 'change the theme'On the left hand side there should be an option that says 'Change mouse pointers'From there select the Pointers/Cursors tabThe rest should be relatively easy*Note: Windows 7 will revert back to default cursors the next time you restart your computer UNLESS you save the new cursors in the default windows cursors folder which is usually under C:Windows/CursorsFor Macs:OTLTough Luck, I think maybe there is a program you can dl to do itbut other than that, I have no idea.**I'm unfamiliar with any other OS but I'll try to help if you need it.