Computer keyboards; Computer mouse; Computer mouse in the nature of a trackpad; Electronic point-of-sale (POS) systems comprised primarily of point-of-sale terminals, bar code readers, touchscreen monitors, keyboards, document printers, scanners, and recorded operating software; Keyboards for mobile phones; Keyboards for smartphones; Laser projection virtual keyboards; Laser writers; Lasers for measuring purposes; Lasers for non-medical purposes; Measuring apparatus, namely, laser distance me...