Philips LFH3500 SpeechMike Premium USB Dictation Microphone

The Philips LFH3500 SpeechMike Premium USB Dictation Microphone is the next generation of push button dictating microphones, where attention to detail is combined with significant technical advantages to achieve outstanding results.The LFH3500 SpeechMike Premium USB Dictation Microphone has push buttons which allow easy operation. There is also an in-built noise reduction filter and microphone grill for extra clarity. Additionally it includes a motion sensor which mutes microphone when not being used.The LFH3500 has a function key which can be configured for personalized workflow and a self cleaning stainless steel trackball for smooth operation.There is a large speaker for clear playback, and it includes a software CD and microphone holder.Free-floating, decoupled microphone, comfortable ergonomic design for one-thumb operation, antimicrobial housing and buttons, ergonomically shaped rear housing with command key, integrated motion sensor, self-cleaning stainless steel trackball, Mac and Windows compatibleProcessor: Intel Pentium 4, 1.0 GHz or equivalent processorRAM memory: 1GB (2GB recommended)Hard disk space: 250 MB hard-disk space for Microsoft.Net Framework, 30 MB for SpeechControl softwareOperating System: Windows 7 (32/64-bit), Windows Vista (32/64-bit), Windows XP (32 bit), Mac OS X 10.7 / 10.8Cable length: 2.5 m/8.2 ft