High-Resolution 2.7In. Graphical TFT Display- 32 Self-Labeling Function Keys 8 Physical- Sensor Technology Enables Responsive UI- Wideband Hands-Free Talking Speakerphone- Digital Signal Processor DSP Enhanced Audio Quality- 2-Port Gigabit Ethernet Wwitch RJ45- Power over Ethernet IEEE 802.3af, Class 2- USB Headset Ready- D7 Expansion Module Ready- Support for USB WiFi Stick- Electronic Hook Switch EHS Support for Wireless Headsets