A microfiber cloth and Wizards Mist N Shine works great for me. It's not a wax per se, but a cleaner that removes fingerprints, dust and stuff, does not scratch or make swirl marks, and is anti-static. Does a really nice job.
http://wizardsproducts.com/Merchant2/merchant.mv?Screen=PROD&Store_Code=WP&Product_Code=01214&Category_Code=
http://www.aawsales.com/index.asp?PageAction=VIEWPROD&ProdID=355
http://wizardsproducts.com/Merchant2/merchant.mv?Screen=PROD&Store_Code=WP&Product_Code=01214&Category_Code=
http://www.aawsales.com/index.asp?PageAction=VIEWPROD&ProdID=355