Ergonomically designed Large, tactile, functionally zoned keys.Listen using stereo earphones or built-in stereo speakers.

Unique haptic feedback for multi-modal visualization of graphs.

Full access to graphs through speech output of coordinates and the innovative Sono Graph, including differential, sounds for negative regions and axis crossing points.

Superb synthesized speech quality with the choice of voices, speech rates, and pitch.

Use the screen reader to review the screen without losing your place.

Full access to all menus, expressions, text, and symbols displayed on the screen.

Calculator functions have the benefit of decades of experience from TI, the world leader in calculators.

Unique Learning Mode for instantaneous key identification without interrupting operation.

An amazing list of scientific, statistical, and financial functions.

Easy for teachers to help with – LCD display and keypad functionality is identical to the standard TI-84 Plus.

The unit can also be charged while connected to a computer’s USB port. The unit comes with high-quality stereo earphones, user manual in audio and digital form, and an AC adapter/charger. An automatic power-off feature further extends battery life. The Orion TI-84 Plus Talking Graphing Calculator is fully expandable with hardware accessories through a USB port and can also print or emboss graphs when connected to a printer or embosser.Ī high-capacity rechargeable battery provides many hours of continuous operation and an AC adapter is included to charge it.

The user can also review the contents of the screen at any time, including all text and graphical information, without affecting the calculation. Graphs can be explored using either spoken announcements or the unique Sono Graph audio and haptic feedback which provides multi-modal feedback. The high-quality synthesized speech reads out all textual and symbolic information on the LCD screen, as well as each key-press. The Orion TI-84 Plus Talking Graphing Calculator consists of a compact accessory that is attached to the top of the TI-84 Plus and enables someone who is visually impaired to interact with the TI-84 Plus using speech, audio, and haptic (vibration) feedback.

A high-quality, synthesized voice announces each key and the answer on the display, providing a choice of speech rates, voices, etc. Since its functions are exactly the same as the TI-84 Plus, the Orion TI-84 Plus Talking Graphing Calculator is very easy for teachers to help with.

Based on the popular TI-84 Plus model from Texas Instruments, the market-leader in calculators and educational technology, the Orion TI-84 Plus represents a breakthrough in STEM education for blind and visually-impaired students. The Orion TI-84 Plus is the world’s first fully accessible handheld graphing calculator. A graphing calculator is an absolute necessity in today’s high-school curricula, in higher education and for professionals.

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