加强对无线自由和激光跟踪。

Step up to wireless freedom and laser tracking.

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但是对那些乐于享受无线自由生活的人，我们献出几条小建议，可以让你的无线键鼠没有延迟。

But for those of you who favor your wire-free lifestyle, we have a few tips for keeping your wireless keyboards and mice lag-free.

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方便无线自由：从罗技的加密、安全的无线技术中您能获得更多，带给您可靠的连接，没有延迟或掉线。

Convenience cordless Freedom: Get more from Logitech's encrypted, secure cordless technology, which ensures a reliable connection without lags or dropouts.

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