Obsolete (Forbes.com) Forbes.com - AVOCENT (27, AVCT) is by far the market leader in KVM (keyboard, video, monitor) devices, which allow technicians to run multiple servers using a single computer terminal. Avocent has outsize gross margins (58) on this stuff. In the first half sales rose 23 to  #36;174 million, though it lost  #36;5 million due to an acquisitions-related charge. The stock's multiple: 73.