from the website
:Prohibited Calculators
These types of calculators are prohibited:
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Texas Instruments: All model numbers that begin with TI-89 or TI-92
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Hewlett-Packard: hp 48GII and all model numbers that begin with hp 40G or hp 49G
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Casio: Algebra fx 2.0, ClassPad 300, and all model numbers that begin with CFX-9970G
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calculators with built-in computer algebra systems
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pocket organizers
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handheld or laptop computers
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electronic writing pads or pen-input devices�The Sharp EL 9600 is permitted.
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calculators built into cellular phones or other electronic communication devices
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calculators with a typewriter keypad (keys in QWERTY format)�Calculators with letter keys not in QWERTY format are permitted.
Calculators Permitted with Modification
These types of calculators are permitted, but only after they are modified as noted:
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calculators with paper tape�Remove the tape.
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calculators that make noise�Turn off the sound.
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calculators that can communicate wirelessly with other calculators�Completely cover the infrared data port with heavy opaque material, such as duct tape or electrician's tape (includes Hewlett-Packard HP-38G series and HP-48G)
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calculators that have power cords�Remove all power/electrical cords.
