Key Digital Introduces Video Wall Series Key Digital introduced the KD-VW4x4Pro, a video wall processor with matrix switching support, which it will show at CEDIA 2016 in Dallas, TX. By RS Staff Published: August 1, 2016 ⋅ Updated: April 15, 2019 KD-VW4x4Pro video wall processor from Key Digital Key Digital introduced the KD-VW4x4Pro, a video wall processor with matrix switching support, which it will show at CEDIA 2016 in Dallas, TX. Key Digital’s Video Wall Series KD-VW4x4Pro, is a complete one-box solution for video walls and digital signage. The KD-VW4x4Pro features eight different video wall modes including many horizontal and vertical layouts, in addition to 2-by-2. These modes include four horizontal options (1-by-4 rotated, 1-by-4, 1-by-3, and two sets of 1-by-2); three vertical options (4-by-1, 3-by-1, and two sets of 2-by-1; and 2-by-2.) The KD-VW4x4Pro supports SD, HD, and VESA input resolutions up to 1080p/1920×1200 on HDMI and analog video inputs. It is designed to fit a wide variety of professional video installation and live-event needs. Key Digital will be exhibiting at CEDIA 2016, Booth 2515.