Dimensions 185x220x185mm (LxWxH) Display Main Display: 3.2" High resolution graphical display Second display for self-labeling LED keys Weight 940g Color Black Power over Ethernet class ( PoE ) IEEE 802.3af, class 3 Freely programmable keys 8 (32) configurable self-labeling LED keys Total amount of physical keys 43 Interfaces Network connection 2-port Gigabit Ethernet switch (RJ45) Wireless technologies USB WLAN stick support USB 1 x USB 2.0 host port, Type A Power supply PoE or 5V DC power adapter Headset support 4P4C connector, USB support for Snom EHS Advanced Environmental Conditions Temperature Ambient: 0°C to 35°C (32°F to 95°F) Storage: -10°C to 45°C (14°F to 113°F) Humidity 5% to 95% (non-condensing) Homologation Type approval CE Safety IEC 60950