It wouldn't be Computex without some KIRF Apple products. And what we have today isn't quite a MacBook Air. But it's amazingly close. The N2-A, as it's known in the OEM underground, is one of the most impressive MacBook Air lookalikes we've seen -- and one of the cheapest. $74,500 will net you 500 of these lovely 13.3-inch bundles of almost-Mac goodness, which comes out to just $149 apiece. The THD (Thread Technology Co.)-made clamshell comes complete with an LED-backlit 1366 x 768 LCD,