Part# 9132-150-202 Speakerphone Backlit touch screen display Full-duplex handsfree operation Context-sensitive softkeys for feature-set customization 14 programmable keys with LED indicators Supports Automatic Call Distribution (ACD) agent and supervisor functionality Supports firmware download SuperKey programming for easy access to PBX telephone system features PC connectivity to support TAPI-compliant applications This phone does NOT include the 4150 power supply