The 75" Interactive BenQBoard Panel from BenQ supports a resolution of up to 3840 x 2160. This panel features 350 cd/m2 brightness, a 1200:1 contrast ratio, and 178° viewing angles. It has a VGA input, three HDMI inputs, an HDMI output, a DisplayPort, and a OPS expansion slot. Six USB ports, an RS-232 port, and an RJ45 port are featured as well. There are two 16W internal speakers and four internal microphones for audio. This panel features two handles and a pen tray and includes a remote controller, a power cord, a VGA to HDMI cable, a touch USB cable, and two touch pens.