510310878381 PHILIPS SPEECHMIKE II Track Ball Replacement for SpeechMike II.
Philips 5103-108-78381 dustproof optical trackball for scroll wheel and precise navigation.
Philips SpeechMike II compatibility list:
- Philips LFH5262 SpeechMike II USB Dictation Microphone
- Philips LFH5272 SpeechMike II USB Dictation Microphone
- Philips LFH5274 SpeechMike II USB Dictation Microphone
- Philips LFH5276 SpeechMike II USB Dictation Microphone
- Philips LFH5282 SpeechMike II USB Dictation Microphone
- Philips LFH5284 SpeechMike II USB Dictation Microphone