For high school studentsUser friendly and easy to learnHigh resolution color screen (320 x 240 pixels) and high capacity rechargeable battery (20+ hours per charge)Languages: English, French, German, Spanish, PortugueseIncludes an USB charging cable The graphing calculator that makes learning maths easier Ergonomic, open source and evolutive, the NumWorks graphing calculator is designed for today’s needs with today’s technologies. NumWorks makes learning maths easier for everyone: professors or students… and it perfectly suits the whole high school curriculum. Simple and innovative design Specifically designed for high school usage, the NumWorks graphing calculator is an innovative and elegant device, both in terms of looks and operation. The NumWorks calculator is rechargeable with a micro USB port and can last up to more than 20 hours in intensive use or multiple years in standby mode. Transparency and open collaboration Because we believe in education and collective intelligence, we're providing you with all our know-how and offer you to be part of the first collaborative calculator. Ergonomic keypad The keyboard is divided in 3 thematic areas to provide you with the most convenient use: the navigational area that allows you to easily select a menu, the advanced functions area and the numerical keypad with well-separated keys to be used precisely and quickly. The calculator without a user manual With its 6 tailor-made apps, you'll get straight to the answers. Its functionalities cover the whole high school curriculum and have been designed with teachers from the NumWorks community.