Malayalam Keyboard by Desh Keyboard addresses the longstanding challenge of typing Malayalam script on mobile devices through its Manglish (Malayalam-English) transliteration system. The app occupies a significant position in the market with over 20 million installations, positioning itself as the go-to solution for Malayalam speakers worldwide who require efficient vernacular communication. The core functionality revolves around its intelligent English-to-Malayalam conversion engine, which accurately interprets Romanized Malayalam input and converts it to native script in real-time. Beyond basic typing, the keyboard incorporates contextual word prediction that learns from user patterns, voice-to-text functionality supporting Malayalam dictation, and a handwriting recognition system that accepts finger-drawn characters. These features collectively eliminate traditional barriers to vernacular typing, particularly for users accustomed to QWERTY layouts. User experience demonstrates thoughtful design with a clean interface that maintains familiar Android keyboard conventions while adding language-specific options. The setup process follows standard Android protocols, though users must enable the keyboard through system security prompts as with any third-party input method. Real-world usage shows particularly strong performance in messaging applications and social media platforms where quick vernacular communication is essential, with minimal lag during text conversion even on mid-range devices. With no user reviews available for specific analysis, the application's 4.77/5 rating suggests generally positive reception among its substantial user base. This high rating typically indicates reliable performance and satisfaction with core functionality, though the absence of detailed reviews prevents examination of specific praise or criticism patterns. The keyboard's primary strength lies in its comprehensive approach to Malayalam input, though potential limitations include the learning curve for Manglish conventions and standard Android security warnings during setup. It serves best for native Malayalam speakers regularly communicating in their mother tongue, particularly those transitioning from physical keyboards or seeking alternatives to cumbersome toggle-based bilingual typing systems.