The SYSTEMA SW7135S is a single 27.9" monitor arm attached to a 13.7" wall channel. This solution is part of the SYSTEMA modular range and consists of the following individual components 1 x SW35S wall channel and 1 x SA71S display arm. Ideal for Displays up to 34”. The 27.9" articulated arm is installed into the 13.7" wall attached channel and offers an enhanced range of motion, extended arm reach and height adjustability. Perfect for Activity-based workplaces, public display, shared and medical environments. Touch screen compatible.