Keyboard Bonek Mania is an Android application developed by RidhoAndika for the lifestyle category, specifically sports enthusiasts. The app is licensed for free and is a must-have for fans of the Surabaya football club.

The keyboard comes in seven different themes with backgrounds that embody the spirit of dull mania. One of the themes is the *1927 keyboard, which is a tribute to the year the club was founded. The app also has other slogans that are often voiced by supporters.

The app allows for offline use, which means you can use the keyboard even if you're not within the reach of the internet. Overall, Keyboard Bonek Mania is an excellent way to show your love for Persebaya and bond with fellow supporters. Don't forget to rate the app with five stars and share it with your friends.