"But the code name is interesting, given that Michael's brother's name is Adam," he added.

If Adamo is an ultraportable, Dell could start talking about it in a few weeks at the International Consumer Electronics Show in Las Vegas, which will be held between Jan. 8 and Jan. 11. Dell seems content sending teasers to consumers until then.

Dell earlier leaked out accessories available on its Web site for Adamo Thirteen, which it later deleted. Dell , which is similar to the 45-watt MagSafe power adapter used in the MacBook Air.

Dell also leaked . Few ultraportable laptops build in an optical drive due to size constraints, with one exception being Fujitsu's LifeBook P8020 laptop.

The company also listed a "DC to DC auto/air adapter" accessory, an external hard drive and Displayport HDMI and VGA video dongles for the Adamo Thirteen.