Mouse pads; Computer mouse; Computer keyboards; Blank USB flash drives; Sleeves for laptops; Bags adapted for laptops; Headphones; Earphone; Protective films adapted for smartphones; covers for smartphones; Microphones; Computer peripheral devices; Data processing equipment, namely, couplers; Keyboard cover; Wearable activity trackers; Smartglasses; Smartwatches; Monitoring devices for monitoring battery performance characteristics; Digital photo frames; Electric door bells