Computer keyboards; Mouse (computer peripherals); Laptop computers; Calculators; Mouse mats for use with computer apparatus; Tablet computers; Computer hardware; Mouse controllers; Smartphones; Rechargeable batteries; Protective film adapted for smartphones; Mobile phone cases; Covers for tablet computers; Data transmission cables; Earphones (other than hearing aids for the deaf); Smart rings; Protective films adapted for mobile phone screens; Cameras; Keyboards for use with data processing apparatus; Selfie sticks (hand held monopods); Fans adapted for use with computer components