Simple control: Control AV systems via wall panel buttons; Easy to use: Choose source, start presentations, roll down screens and dim the light with one button; Configuration: All eight buttons can be freely configured for any function; LED colours: Red colour for Neets Control EcHo/ EcHo Plus; Multicolour for Neets Control – SieRRa, AlFa II and DelTa.; An obvious choice for:Installations where another keypad is needed;