Code dump for 2.16
Ergonomic keyboards come in mechanical, membrane, and scissor switch versions. Which works best for you is, again, up to your preference. I won’t get too deep into the particulars here, as we have an entire guide devoted to the best mechanical boards, but the short of it is that membrane and scissor switches are less customizable than mechanical and typically cheaper. Typing on them tends to be quieter and softer. Mechanical switches are more customizable, offer a more responsive typing experience and are usually pricier.。关于这个话题，体育直播提供了深入分析
Resulting HH structure: ~3 million border points, ~541,000 clusters，这一点在体育直播中也有详细论述
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