Key Digital has appointed Mechanicsville, VA-based firm KLM Marketing as its manufacturer?s rep for the Middle Atlantic region, including Maryland, Virginia, Delaware, Eastern PA, Southern NJ and Washington, D.C. The announcement was made by DeWayne Rains, Key Digital vice president of sales, and represents the brand?s ongoing initiative to expand its national sales force. Established in 2002, KLM is a leading choice for video and intercom, access control, and new AV solutions in the mid-Atlantic region.