Dell XPS 15Z Preview. From sometime earlier Dell’s been teasing supermodel-thin laptops, each one flawed out of the gate: too pricey, too underpowered, and with underwhelming battery life. But the things are changed now; Dell told that they get something different: a laptop without compromise. Recently, Round Rock killed off the Adamo and nixed the XPS 14, and then rumors started to spin — a
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