Most ergonomic keyboards fall into two categories: fully split which separates the board into two pieces, and unibody split, also known as an Alice design, which angles the keys outward at the bottom. When the keys are rotated outward or split into two halves, it allows for a wider spread between your elbows for a more relaxed typing position. Other ergonomic features, such as thumb clusters, center tenting and negative tilting are sometimes added to either type of board.
void countingSort(int arr[], int n, int min, int max) {
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（二）通过控制计算机信息系统等违法方式发布信息的；
But the capsule suffered several technical problems during its journey to the space station, and it was deemed too risky to take the astronauts home.
苹果 CEO 蒂姆 · 库克：相信自己的力量