Philips Speechmike 3500 | 2026 |

| Feature | SpeechMike 3500 | SpeechMike 3520 | SpeechMike 3000 | |---------|----------------|----------------|----------------| | Trackball | Yes | No | No | | Programmable buttons | 3 + slide switch | 3 + slide switch | 2 + slide switch | | Disinfectant-ready | Yes | Yes | Limited | | USB | 2.0 | 2.0 | 2.0 | | Recommended for | Speech recognition + mouse control | Dictation only | Basic dictation |

The is a premium, professional-grade dictation microphone designed for intensive use in clinical, legal, and corporate environments. As part of Philips’ renowned SpeechMike series, the 3500 model combines a high-quality unidirectional microphone with an integrated trackball and programmable buttons, offering a complete desktop control solution for speech recognition and digital dictation. philips speechmike 3500