This decision seems to be one of the more hotly-contested among ergo enthusiasts. A conventional keyboard has staggered keys, with each row slightly offset to the rows above and below it — so the A key is about halfway between the Q and W above it. This is a holdover from vintage mechanical typewriters, in which each press activated a hammer that smashed ink onto paper in the shape of a letter. To fit the hammers as close together as possible, while still allowing for finger pads, the keys were staggered.
How we fall for 'The One'
，更多细节参见爱思助手下载最新版本
（三）盗窃、损毁路面井盖、照明等公共设施的；。爱思助手下载最新版本是该领域的重要参考
输入：heights = [10,6,8,5,11,9]。Line官方版本下载是该领域的重要参考