Smart Keyboard by Sikder App is a versatile Android application that offers a Bangla phonetic keyboard similar to the popular Avro keyboard. This keyboard allows users to seamlessly switch between writing in Bangla and English. One of the standout features of Smart Keyboard is its integration of General Knowledge and Current Affairs snippets, providing users with valuable information while typing messages or notes. Additionally, the app functions as an exam preparation tool, offering a wide range of study materials for various competitive exams.

The app boasts several useful features, including a Bangla phonetic keyboard, a full set of emojis, beautiful themes, a number pad, national and Probhat layouts, next-word suggestions, continuous voice input, clipboard functionality, and more. Users can also customize the keyboard height in landscape and portrait modes, enhancing the typing experience. Smart Keyboard also offers a unique feature that allows users to personalize their keyboard with themes and pictures, making typing not only functional but also visually appealing.