The monitor uses an optical sensor that is supported by the recognition of two simultaneous touches.
This product use LCD panel type TN with the following characteristics: Brightness - 210 cd / m?, contrast ratio - 1000:1, pixel response time - 5 ms, viewing angle - 170 ? horizontally and 160 ? vertically. The Matrix is equipped with anti-reflective coating.
ViewSonic TD2420 is endowed with three connectors for video source (HDMI, DVI and D-Sub), and two speakers of the total output of 4 watts and a standard headphone jack.
Overall dimensions of the monitor - 555,9 x 421,9 x 174,8 mm, weight - 3.7 kg. If necessary, the monitor can be wall mounted using the VESA-compatible mounting.