The TI-108 is a versatile calculator for the science classroom.

• Bright, color-coded keyboard with easy-to-use, hard plastic keys
• Dual-powered (solar and battery)
• Percent key helps figure tips, taxes, and discounts
• Change sign (+/-) key for negative-number entry

Featuring an ANYLITE solar panel, this durable calculator operates even in low light and will never need batteries.

The large plastic keys are color coded, grouped by related functions, and tamper-proof, so they cannot be removed. The dual-powered calculator includes a change sign (+/-) key, so users can enter negative numbers.