A gold was and is a symbol of prestige. It maintained its value over hundreds of years and is an universal payment method. So if you want to make some gadget more prestigious, put gold on it. It will not make it prestigious only but it will load its price. Into sky limits.
Yellow Gold/Diamond Lines 1GB – SwissMemory™ Prestige, Price USD: $6,000.00
Zune limited edition gold, no pricelist
Golden Mezzanine connector from inside a $5000 HP Proliant Blade server
Nokia 8800 Sirocco Gold, 18 Carats, ~$1300
Gold Plated Computer Mouse, ~$30
Gold Plated Keyboard, $270 USD
Gold Nintendo Wii ~$486,000