The PowerMic II is a handheld microphone designed for speech recognition that allows physicians to control dictation, navigate templates and reports, and edit text using thumb controls. It connects via USB and can also function as a computer mouse to reduce switching between devices. Key features include a barcode scanner, noise-canceling microphone, and buttons to navigate, record, play, and recognize speech. The PowerMic II is compatible with various Nuance and Dragon Medical software and aids physician documentation and productivity.