Based on the users' reviews of TTKeyboard, I've summarized three pros and cons for you: **Pros:** 1. **Customizable keyboard layout**: Many users praised the app's ability to customize keyboard layout to suit individual preferences. 2. **Good autocorrect feature**: Users appreciated the app's autocorrect feature, which helped reduce typos and improved typing accuracy. 3. **Efficient swipe typing**: Users found the swipe typing feature to be efficient and convenient for typing messages and emails. **Cons:** 1. **Glitches and crashes**: Some users experienced glitches and crashes, which were frustrating and often required restarting the app. 2. **Inconsistent performance**: Users reported issues with inconsistent performance, including slow typing speeds and lagging keyboards. 3. **Limited customization options**: Although some users appreciated the customizability of the keyboard layout, others felt that there were limited options to choose from. Let me know if you'd like me to expand on these points or if you have any further requests!