55" Touch Screen TV Samsung NT670 - with External Touch Screen Overlay - For (Windows) - Ultra HD 3840 Mounting:None This infrared (IR) touch screen

This infrared (IR) touch screen overlay frame fits all standard 24 inch widescreen monitors

Technology Resistive analog touch screen (4 Wire or 5 Wire) Touch Resolution 4096 x 4096 pixels     (4:3 aspect ratio) Light Transmission 80% nominal  / Invisible spacer - patented technology Scratch Resistance 3H pencil hardness Interface Controller USB Accessories Included Optional USB controller and cable kit Operating Systems Windows 10

LB-WIFI-001 wireless AC adapter

178° Vert

Brightness 250nit  w/o Touch Panel Contrast Ratio 700:01 Response Time 25 ms Power Supply Internal Power Consumption 12W Input Signal VGA

55" Touch Screen TV Samsung NT670 - with External Touch Screen Overlay - For (Windows) - Ultra HD 3840 Mounting:None This infrared (IR) touch screen55" Samsung HG55NT670UFXZA Touch Screen TV 4K Display. 3,840 by 2,160 Native Resolution Externally mounted Touch Screen Overlay (ships separately) USB Touch Interface KTLC IR 050GR S4 is a 55" Samsung tv display bundled with a front mounted touch screen that is perfect for use in retail, government, education, healthcare, and kiosk applications. The Samsung touch screen tv uses an IR touch screen with a USB interface and internal power supply. The