No more tiny buttons and narrow displays, from now on with Day Maxi Calc you can comfortably make your calculations, and even save and stamp your results, while sitting up to 3 metres away from your PC, using a wireless keyboard. Super-sized calculator, with big buttons and a wide display--it has all the basic functions and also simulates the classic roll of paper. There is also the option of printing and/or saving your results. Numbers can be input via the keyboard. Visible memory value, double-zero and triple-zero keys and other options. It is a portable application, installation is not required.