ViewSonic TD2423 - LED monitor - 61 cm (24") (23.6" visible) - touch screen - 1920 x 1080 full HD (1080p) @75 Hz - VA - 250 cd/m² - 3000:1 - 7 ms - HDMI, DVI-D, VGA - speaker group monitors manufacturer ViewSonic manufacturer item number TD2423-EU model TD2423 EAN/UPC 076666-EU 907008654 product description: ViewSonic TD2423 - LED monitor - Full HD ( 1080p) - 61 cm (24") device type LED backlit LCD monitor - 61 cm (24") - touch screen features touch screen, USB 2.0 hub screen type VA aspect ratio 16:9 native resolution Full HD (1080p) 1920 x 1080 at 75 Hz pixel pitch 0.272 mm brightness 250 cd/m² contrast 3000:1/20000000:1 (dynamic gray) response time 7 ms (too gray with override) color support 16.7 million colors (8-bit) input ports HDMI, DVI-D, VGA display position settings tilt screen coating 7H Hard coating voltage AC 120/230 V (50/60 Hz) dimensions (width x depth x height) - with foot 57.1cm x 10.1 cm x