Smartglasses; smartwatches; protective films adapted for computer screens; wearable activity trackers; covers for smartphones; cases for smartphones; protective films adapted for screens for mobile phones; selfie sticks (hand-held monopods); couplers (data processing equipment); transponders; cabinets for loudspeakers; audio and video receivers; video screens; network communication equipment; sleeves for laptops; smartphones; electric batteries; mobile power source (rechargeable batteries); tablet computers; bags adapted for laptops; headphones; earphones; television apparatus; sound transmitting apparatus; camcorders; digital photo frames; cell phone straps; computer keyboards; mouse (computer peripheral); modems; telephone sheath; portable media players; magnetic encoded identification bracelets; pedometers; electric monitoring apparatus; connected bracelets (measuring instruments)