She remembers the little brother who loved playing pool, doing the jitterbug dance and telling jokes.

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Example: the Jitterbug cell phone, which comes with a large keypad for easy dialing and powerful speakers.

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Cooper advocates simpler, specialized devices--his wife is the creator of the Jitterbug, a hyper-simple phone for the elderly.

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Joyce Roberts, 63, isn't technically a senior yet, but she got a Jitterbug last May because the keys on her old cellphone were too tiny to see and she didn't need all the bells and whistles it came with.

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The colorful, animated invitations range from a home run to jitterbug dancers.

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Jitterbug is "super-simple, " said the Del Mar, Calif.

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