Panel size:42" (16:9) (optional) Touch panel reference Sensor:infrared Touch precision: 8192*8192 Writing styles: finger/pen Cusor speed: ≥125dot/S Monitor reference Resolution:1920*1080 Dot pitch:0.2mm*0.6mm viewing Angel:176 degree(H):176 degree(V) brightness:1500cd/m2 Contrast: 10000:1 Response time: 4ms Maximum Colors: 16.7M Level scan rate:30KHZ-80KHZ vertical scan rate:60-75HZ Signal input:IR/RF