Nspire

The TI-Nspire product line is a series of calculators developed by Texas Instruments. This line currently includes the TI-Nspire and TI-Nspire CAS. It is available as a handheld and also as software for Windows-based PCs.

The TI-Nspire line of handhelds have greatly improved hardware compared to older TI graphing calculators. The new LCD screen has a higher resolution (320x240 pixels) and is capable of displaying sixteen shades of gray.