I don't have a problem with the touch screen, and up to now have not been out in weather where I get cold wet hands. Having said that, I preferred having proper controls. I also preferred the appearance of the CMap charts when compared with the present Navionics charts where the symbols used do not always comply with those shown in the UKHO List of Chart Symbols. For example where a dangerous wreck symbol is shown, but where when interrogating the symbol shown it is evident that a clear depth to a certain level has been established by use of wire dragged between two ships at that depth. The "dangerous wreck" symbol then becomes completely the wrong symbol altogether, where instead the symbol shown at IK27 on page 31 of chart 5011 would be correct.
Additionally land masses such as small islands do not always show on the plotter despite that they may be within the range chosen for the on screen display, until you are fairly close 6-8 miles(ish), and where the island may be clearly visible already to the naked eye. It may be that not showing certain information until you are ready to fall over it allows Navionics to provide larger chart areas on a relatively smaller capacity chart card. Yes, I can live with their system, but I don't like it, and it makes me wary when they get the symbols wrong as to what else might be wrong with the chart display.
The wreck referred to in the second photo, if I remember correctly, is the one shown a short distance north west of the end of the breakwater.