NEC Aspire 22 Button LCD Speaker Phone IP1NA-12TXH (Wall) 0890043 3 line, 24 character display with 4 interactive soft keys for intuitive feature access 12 user-programmable function keys with Dual LEDs and can provide 1-button access to co-workers, features and outside lines. 10 user-programmable OneTouch (Personal Speed Dial) keys Handsfree Answerback, Intercom voice announcements APA, ADA, APR, CTA, CTU, IP, and Speakerphone Adapter compatible 15 additional fixed feature keys.