Logitech Adhesive Fastener for Group. This product is an adhesive fastener designed for the Logitech Group video conferencing system. It comes in black and is compatible with Logitech products. The master (outer) case has a gross weight of 1.05 kg, a length of 264 mm, and a width of 213 mm. The package dimensions are 7 mm in width, 105 mm in depth, and 185 mm in height.