
Do you need to do some arithmatic but don't want to rely on modern technolgoy?
* This lightweight, travel size abacus is user friendly
* Not your grandpa's abacus, the design is sleek and modern
Do you need to do some arithmatic but don't want to rely on modern technolgoy?
* This lightweight, travel size abacus is user friendly
* Not your grandpa's abacus, the design is sleek and modern