However, their inability to express queries that span multiple input events makes them unsuitable for complex event processing.

然而，由于它们无法表达跨越多个输入事件查询使他们不适合复杂事件处理。

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But no, then came the pro model, which comes out months after the regular edition, with an incompatible OS, vague words on pricing ("akin to an ARM tablet" "similar to an ultrabook"), features that don't span across the range like pen input and Office home.

ENGADGET: Editorial: Engadget on Microsoft's new Surface tablet line