HOW TO USE TOGGLE BUTTON AT LEFT OF COMPUTER STRUCTURE Z3 715
HERE I AM AGAIN ... I WAS TO ASK THIS BEFORE BUT MORE IMPORTANT MATTERS POSTPONED THE QUESTION. THE 715 MODEL HAS A TOGGLE BUTTON JUST AT THE LEFT SIDE OF THE COMPUTER STRUCTURE, ABOVE THE 2 USBs, SD AND HEADPHONE PLUG. WHEN ACCESSING THIS BUTTON, IT IS SHOWED A BOX IN THE LOWER LEFT OF MONITOR . I COULD NOT SEND THE IMAGE OF THE BOX BIT IT HAS FIVE OPTIONS AMONG WHICH EXIT, HDMI ICON, A SUN ICON ETC. I COULD NOT OPERATE THE BOX, IS IT DOES NOT ACCEPT ANY INPUT. CAN YOU TELL ME WHATS ABOUT SUCH TOGGLE BUTTON, PLEASE ? HOW TO OPERATE IT', WHAT IS THE USE OF IT AND WHEN TO USE IT ? I APPRECIATED AND I AM VERY GRATEFUL FOR ASSISTANCE. REGARDS SDRUWS