若按研发投入规模，将企业划分为千亿、百亿、十亿、亿及千万元等不同区间，我们发现研发资源的集中趋势尤为显著，头部企业在创新活动中发挥引领作用。
For some boards, remapping or programming keys using software is a crucial feature. Gaming peripherals have extra keys that you can set to execute a series of keystrokes with the push of a single button, and we cover the best gaming keyboards in a separate guide. Keyboards that work with layers, in which a single button can perform several functions, typically allow you to change what those are. Some ergo keyboards have non-standard layouts, like thumb clusters with multiple keys near the space bar that you operate with your thumb. You’ll also be able to program those.
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