Windows 10 Mobile emphasized software using the Universal Windows Platform (UWP), which allowed apps to be designed for use across multiple Windows 10-based product families with nearly identical code, functionality, and adaptations for available input methods.[59][60][61] When connected to an external display, devices could also render a stripped-down desktop interface similar to Windows on PCs, with support for keyboard and mouse input.[62][63] Windows 10 Mobile featured Skype message integration, updated Office Mobile apps, notification syncing with other Windows 10 devices, support for the Microsoft Edge web browser, and other user interface improvements.[53][64][65] Microsoft developed a middleware known as Windows Bridge to allow iOS Objective-C and Android C++ or Java software to be ported to run on Windows 10 Mobile with limited changes to code.[66][67][68]