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Graphing Handheld With USB Port – Reviews4.74348 reviews5 star3251 reviews4 star915 reviews3 star110 reviews2 star27 reviews1 star45 reviews – Search in reviews Back to all reviews – Is it easy to use Does it have a good display Is it fast How is the key layout Does it calculate accurately Way too expensive for what it is – August 10 2019It’s the TI-84 Graphing Calculator. It’s the standard calculator for schools. It’s easy to use. – It’s also built around the Zilog Z80 microprocessor–a microprocessor that first went on the market in 1976. This calculator descends from the TI-81 which entered the market in 1990. The first TI-84 entered the market in 2004. These calculators are by now dirt cheap to make and the RD costs have long since been recovered. They should be checkout lane impulse buys by now. – But they’re the calculators all the schools use because they’re the calculators in all the math textbooks. So they charge this much because they can. – Yes I would “recommend this to a friend” but only grudgingly because I know it’ the calculator all the other kids are using and it’s probably the only one the … More – It’s the TI-84 Graphing Calculator. It’s the standard calculator for schools. It’s easy to use. – It’s also built around the Zilog Z80 microprocessor–a microprocessor that first went on the market in 1976. This calculator descends from the TI-81 which entered the market in 1990. The first TI-84 entered the market in 2004. These calculators are by now dirt cheap to make and the RD costs have long since been recovered. They should be checkout lane impulse buys by now. – But they’re the calculators all the schools use because they’re the calculators in all the math textbooks. So they charge this much because they can. – Yes I would “recommend this to a friend” but only grudgingly because I know it’ the calculator all the other kids are using and it’s probably the only one the teacher w