What does the computer receive when you press a key on a laptop keyboard? A. float
B. signal
C. flowchart
D. output

answer; certification; plz check first, i believe this is correct. good luck;

here's the

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amazon is a website were you shop cosmetics such as clothes, electronics and food. amazon also makes there own thechnology such as kindle book readers and tablets or the alexa which is an inteligent ai. and they also have a streaming service which is called prime video.