Touch sensor 4-way comfort R.3 glass, black. Touch sensor 4-way comfort with integrated bus coupler, with all-round bevel, without visible fastening elements, with eight control surfaces, with eight white status LEDs, with one blue operating LED. Flush-mounted installation, special program. Control element for room-specific and cross-room control of functions, actuation by touching the glass plate (capacitive detection), flat design and high switching reliability by applying the conductor tracks directly to the glass plate, for installation in 2-way installation box, with dismantling protection, with fastening material. For switching, touch, dimming and blind functions, value transmitter for dimming, position, brightness and temperature values 1 and 2 bytes, calling up, setting and saving of 8 light scenes, extension for light scene touch sensor, can be used as a controller extension, starting of cyclical sending also possible via switching object, one and two-surface operation can be parameterized, single-surface operation for switching, touching, dimming and blinds, any combination of switching, dimming, blind and value transmitter functions.