17.3 inch led monitor,Model:LEW1731,Professinal LED monitors manufactory,focus on export standard... 17.3 inch led monitor MODEL:LEW1731 PANELDisplay size17.3''(LED)W 16:9brightness400cd/m2Contrast ratio800:1 (Typical)DCR8000:1Pixel pitch0.264mmResolution1440 x 900@60HzResponse time4 msViewing angelH/V 160°/150°Display color16.2M ColorsVideoH - frequency.30KHz – 80KHzV - frequency.50Hz – ...