Rapoo 8130 USB Wireless Multimedia Optical Keyboard And Mouse (Black)

USB - Universal Serial Bus

Black - A colour which does not emit any colour of the spectrum. Black absorbs all frequencies of the spectrum.

Engine - A machine designed to convert fuel into motion

Battery - A device used for the storage of electricity

Vista - A computer operating system from microsoft released in 2006

DPI - Dots per inch. A measurement of the amount of detail in a picture/print

Cm - Centimetres, one centimetre is equal to 10 milimetres

Warranty - A service provided by the retailer or manufacturer to ensure a device works for a period from new

Keyboard - A device with keys, letters, numbers and function keys used for interacting with a device

Keyboard - A musical instrument similar to a piano

Month - A period of time originally related to the phases of the earths moon.

USB - Universal Serial Bus. A method of connecting a device to a computer

Warranty - A purchasers guarantee from the manufacturer for replacement/fix of goods when faulty.

Manual - A book of instructions to build or operate items, also a form of labour which your hands are used.

Wireless - A wire free device that uses radio and microwaves to send signals.

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