BlackBerry

Definition:

A BlackBerry is a smart phone that offers many advanced features that are attractive to business people. BlackBerrys have built-in capabilities to send and receive email, text messages and multimedia messages and to browse the web. BlackBerrys are also known for their miniature sized keyboards.

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byte

A way to measure how much information can be stored on a device. One byte is enough space to store one letter of a word. For instance, five bytes would be needed to store the word "hello".