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Slide switch model suitable for speech recognition. USB 2.0 functionality. Trackball with improved usability. 2 microphone system for recording under noisy environment. Smooth UV coating and silent buttons to reduce touch noise.
Slide switch model suitable for speech recognition. USB 2.0 functionality. Trackball with improved usability. 2 microphone system for recording under noisy environment. Smooth UV coating and silent buttons to reduce touch noise.