【實用生產應用app】Vintage LED Calculator|最夯免費app-綠色工廠好玩App

Here is a beautiful Vintage LED Calculator! It will bring back memories of the old days. Modeled after popular LED calculators of the 70's and 80's. You'll love this life-like vintage calculator with 3D buttons, push-down effects and shadows, just like the real thing! Many mathematical function keys, even has a sliding on-off switch! Settings menu allows you to choose your favorite LED color (Red, Blue, Green, or Amber!) Don't miss this blast from the past!