"The Samsung FREE retractable mouse (approximate retail value: USD $19.95), is open only to legal residents of the fifty (50) United States (and D.C.) who are employed as IT professionals (i.e. network administrator, systems administrator, etc.) or who influence the company's IT purchasing decisions and are at least eighteen (18) years old at the time of completing all required information (name, address, etc.) in the offer form, while supplies last. "