Compatible Aurora models: PR 670, PR 670 M. . Compatible Canon models: MP Calculators: MP-12 DH, MP-21 DH, MP-121 DE, MP-121 DTS. P Calculator: P 22 DH, P 32 DH, P 32 DH II, P 33 DH, P 42 D, P 42 DR, P 52 DR, P 100 DH, P 100 DH II. . Compatible Sharp...