Benefits: Large high-resolution colour screen Daisy chain up to 3 modules  Power supplied by the telephone via USB 16 freely programmable function keys 3 virtual pages for up to 48 keys per module USB output for USB accessory usage Multicolour LED function keys Modern design Theme and icon support Custom background image support Activity page for better overview*

16 Configurable MultiColour LED keys, High-Res Colour Display, Daisy-chain up to 3 modules