Sharp EL520XTBK 420 Functions 12-Digit Scientific Calculator - Black VariesBy:Default tone blocks and a triangle

tone blocks and a triangle

portable hub - White Four Port Mini USB Hub - 4Port External SuperSpeed USB 3 Hub with built-in cable - 4 Port USB 3

All steel construction offers maximum fire protection with no openings on sides or bottom of unit

Add front panel access to 22 different types of flash memory cards - Internal Card Reader - 3

Other functions include: well-spaced keys

Sharp EL520XTBK 420 Functions 12-Digit Scientific Calculator - Black VariesBy:Default tone blocks and a triangleThe EL520XTBK performs over 419 advanced scientific functions and utilizes a 2 line display and Multi Line Playback to make scientific equations easier for students to solve. It is ideal for students studying general math, algebra, geometry, trigonometry, and calculus. In addition, it can be used for statistics, biology, chemistry, and physics.