Technical features:
- Product type: Phone keyboard;
- Intended for Snom 320/360/370;
- 42 additional programmable keys with LED's;
- Allows to daisy-chain up to 3 expansion modules (up to 138 Buttons (3x 42 + 1 x 12) with LEDs);
- Each key can be programmed for Line, Destination, Intercom, Park Orbit, or Voice Recorder mapping;
- Available colours: black.