Cisco 8851 IP Phone - Refurbished800 x 400 (5 Inch) VGA colour display 5 Programmable keys Integrated Bluetooth technology Gigabit Ethernet Switch (10 100 1000Mbps) Supports up to 2x KEMs for maximum of 77 programmable keys Wideband capable handset Full Duplex speakerphone Electronic Hook Switch (EHS) Support RJ 9 Headset port USB Port Compatible with Kensington Security Slot (K slot) Dual position foot stand PoE Class 2 Compatible with both IEEE 802. 3af and 802. 3at Optional PSU