I use a soft cotton cloth dampened with water, and just a touch of Dawn dish washing soap where the fingerprints are - then rinse cloth, squeeze, and wipe again. I use a microfiber cloth for the times in between. I never use any furniture polish or any gunk that will build up.
__________________In Loving Memory of April Allison 1963-2010
Ibanez #210 | Soundgear #25 | Roadstar #16
Carvin #18 | GK #379