Hold mouse button down about ydotool HOT 2 OPEN

       click [-d,--next-delay <ms>] [-r,--repeat N ] [button ...]
           Send a click.

           Options: -d,--next-delay <ms>
               Delay between input events (up/down, a compete click means doubled time). Default 25ms.

           -r,--repeat N
               Repeat entire sequence N times

           all mouse buttons are represented using hexadecimal numeric values, with an optional bit mask to specify if mouse up/down needs to be omitted.

           •   0x00 - LEFT
           •   0x01 - RIGHT
           •   0x02 - MIDDLE
           •   0x03 - SIDE
           •   0x04 - EXTR
           •   0x05 - FORWARD
           •   0x06 - BACK
           •   0x07 - TASK
           •   0x40 - Mouse down
           •   0x80 - Mouse up

       Examples:

           •   0x00: chooses left button, but does nothing (you can use this to implement extra sleeps)
           •   0xC0: left button click (down then up)
           •   0x41: right button down
           •   0x82: middle button up

           The '0x' prefix can be omitted if you want.