Hand sanitizer works great for getting and keeping sweat and grease off your hands.

I always carry a small bottle of "Purell" with me...it's also handy (pun intended) for keeping away germs and bacteria.

Buttons, keys, and yes, even touchscreens, stay clean.

Ian
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Yamaha Tyros4, Yamaha MS-60S Powered Monitors(2), Yamaha CS-01, Yamaha TQ-5, Yamaha PSR-S775.