That depends on the type of keyboard. Since the Alice-split design simply rotates the keys apart, typing on it feels fairly similar to the regular keyboards you’re already used to. A fully split board will take a little more adjustment, particularly if it uses thumb clusters. The enter, shift and control buttons may now be operated by your thumbs instead of your other fingers and that can be tough to get used to. It took me a full month to get completely comfortable with a fully split keyboard with thumb clusters. But now, I prefer it to typing on regular boards.
In a separate post on Apple's website, the company revealed a little bit on how it plans to celebrate this occasion (the celebration was first hinted at by Cook himself when he addressed employees at an internal Apple meeting).
，详情可参考黑料
ВсеНаукаВ РоссииКосмосОружиеИсторияЗдоровьеБудущееТехникаГаджетыИгрыСофт，推荐阅读谷歌获取更多信息
to highlight what I've done: "we consider problem X" is far less useful than