An apparatus and method of managing a router table that includes inter-router protocol information indexes the routing table to the inter-router protocol information. The upper portion of the wedge is provided in a flat configuration to allow placement of any trailer accessory, while the base surface is provided at an angle with respect to the upper surface, allowing the base to rest against an angled support surface while the upper surface is positioned in a level configuration. Application setting changes initiated on a particular computing device are added to a history of application setting changes on the particular computing device, and also added to synchronization communication module for communication to one or more additional computing devices of the multiple computing devices.