Audio result key allows for silent calculation. Has memory keys, repeat and all basic math functions. Turns keyboard into a 24 function calculator with 10 memories. Scientific functions include trig, logs, exponents and roots. For use with Aple Iie, Apple Iic and compatibles.
Special functions allow keys to speak without interrupting calculation.
Braille and print manuals included. TI-34 Talking scientific calculator. Fraction entry,operation and conversion to decimal. Trigonometric functions in degrees, radians, grads. Hyperbolic functions, common and natural logarithm and antilogarithm.