- Programmable Keys: 18 freely programmable, multi-color LED function keys for speed dial, BLF, line appearances, and presence indication
- Display: High-resolution black-and-white backlit graphical display for clear labels and status information
- Connectivity and Power: Connects via USB cable; plug-and-play setup with power supplied by the host phone for the first module
- Expandability: Up to three Snom D7 Expansion Modules can be daisy-chained for a total of 54 additional function keys
- Compatibility: Designed for Snom D7xx series desk phones with USB connection, including D715, D725, D745, D765, and D785
- Physical Design: Black module with dual-angle footstand for optimal viewing