A Secret Weapon For yealink meeting board 65

Resistive – Resistive touchscreens are composed of two versatile sheets coated that has a resistive product and divided by a microthin air hole. When Speak to is made on the surface area from the touchscreen, The 2 sheets are pressed with each other, registering the exact place from the touch.Reflectors about the stylus or marker mirror the laser

read more