1. The first is the user interface, I think it's Sogou input method is great because it, first of all is that it can change the skin, or even a custom skin, you can use your favorite pictures can also be used for good, very beautiful, followed by suspension design, not the space, to prevent blocking the user's view. logo is also doing good-looking, functional settings interface is also very hard.
2. Remember the user's choice, Sogou comparison point is people like you used special characters, as well as their common words will occupy a preferred position, very thoughtful design, such as the name of a class of his own, very convenient.
3. The short-term stimulus and long-term benefits: Short-term stimulus, then from time to time there are some pop to remind you of the existence of this software, and it is a very details of the software, even for a day will not feel very tired.
4. let users make simple mistakes, the more obvious manifestation is that he has to correct typo in general easy to mistype a minefield, it will correct word on the preferred location, such as "no" if you vuhui will play a "not"