Features: - Swivel graphic display, 3.7" (240*120 pixel), monochrome - LED background lighting (white) - optical call signaling and status LED - keypad - 4 context-sensitive function keys with status LED - 2 permanently programmed function keys with status LED - 16 freely programmable function keys with status LED - 4-way navigator, plus OK key - 3 audio keys (mute/loudspeaker/headset) with status LED - volume control +/- - open listening/hands-free - connection for headset - USB slave interface - Key Module 400 optional - color: black Scope of delivery: - OpenScape Desk Phone CP400T - handset plus handset cord - stand with cable clip - installation instructions - paper insert (key labels) with plastic cover