The 2006 LG Prada was the first capacitive touchscreen phone
LG Prada KE850 from 2007. World's first capacitive touchscreen phone! They beat the iPhone to it. Got it on eBay in an auction of 12 phones for 99 cents plus $13.85 shipping,
The 2006 LG Prada was the first capacitive touchscreen phone
LG Prada II - Wikipedia
BNIB LG Prada K2 3.0 Single Sim 8GB + 1GB Black Factory Unlocked 3G GSM | eBay
LG Prada KE850 Back Original - Direct Mobile Accessories