Calculators; Scales; Bicycle speedometers; Computer bags; Computer keypads; Document printers; Electrical switches; Electronic indicator boards; Electronic pens; Light switches; Luggage scales; Portable computers; Self-timers; Slide-rules; Sunglass chains and cords; Wireless headsets for smartphones

Architects' models; Book binding materials; Engraving plates; Greeting cards; Note books; Office stationery; Painters' brushes; Painters' easels; Passport holders; Pencil sharpening machines, electric or non-electric; Photograph stands; Writing instruments; Writing tablets; Card files; Document files; Packaged kits comprising printed instructional, educational, and teaching materials for educational activities in the field of math; Paper expanding files; Paper tapes for calculators