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