Illinois Thin Blue Line Mouse Pad for Police Officers and supporters of Law Enforcement. This Illinois Police mouse pad features the outline of the State of Illinois with the Thin Blue Line. The Thin Blue Line represents the Law Enforcement Officers who protect the State of Illinois. Illinois State Thin Blue Line Police Mouse Pad is 9.2 x 7.75 inches. Mouse Pad is 1/4 inch thick. Illinois Thin Blue Line Mouse Pad would make a great police gift for any Illinois Police Officer, Illinois Police family member, Illinois Police Supporter, Illinois resident, and fans of Thin Blue Line gifts. All of our police products can be customized for an additional fee. Email us for details.