Barcode Readers
What it is A barcode reader or barcode scanner is an electronic device that reads printed barcodes to a computer, by translating optical impulses into… Read More »Barcode Readers
Laser Printers
Jasmine Churms & Amy Davies A printer which prints using powdered ink, called toner. Toner is fused onto paper by heat and pressure. They work… Read More »Laser Printers