Soroban (Japanese Abacus)








___________________ ___________________ ___________________ . . . . . . . . | | | | | | j k l ; u i o p . AAAAA.         (Bead moves: j k l ; space-bar u i o p n U I O P N. Cursor: d f a s q w \zxcvb [ ] h. Allign: B Z X C V. Clear: #. Teach: T.)