A collar, having a support band with a first and a second end, a scented material, and a connection arrangement on the support band, the connection arrangement configured to hold the first and the second end in a desired configuration, wherein the support band has a scent providing arrangement to store a scented material to disperse a scent into an environment around an animal. A suction unit is connected to the chuck table, and a processing unit is configured to process the workpiece while supplying processing water to the workpiece. The defined test structure type further includes a first line of wiring primarily disposed in a principal plane of a semiconductor substrate, and a second line of wiring connected to the first line of wiring. The gate shield electrode extends to the concave portion. Alternatively the keys are implemented as LCDs with pressure sensors and the characters of the selected row are displayed directly on the corresponding key positions.