Sorry to hear that, it must be really annoying when using a touch screen device. Have you tried using gloves ?
Originally Posted by kevinp
I have hyperhydrosis - my hands and feet sweat even when I'm in 30 degree weather. My Nook Tablet gets so full of fingerprints that they show up even when the back-lit screen is on. I bought some cheap screen protectors off ebay and the fingerprints still show up, but it takes a lot longer.