Biometric identity cards; Joysticks for use with computers, other than for video games; PC tablets; Portable computers; Smart rings; Smartwatches; Wearable computers in the nature of smartwatches; Blank magnetic data carriers; CD-ROM writers; Downloadable music files; Electronic sheet music, downloadable; Humanoid robots with artificial intelligence; Laser projection virtual keyboards; Optical readers; Protective cases for tablet computers