1.4USB HUBS(one in,three out)

(Type A:without USB hubs,Type B:Version 1.1 C:Version 2.0)

2.12-Digital arithmetic

3.Memory Calculation:M+,M-,MRC

4.Mousepad 

Elegant Shape 102-D Calculator
1. 12-Digit calculator
2. Elegant acrylic key and ABS housing.
3. Digital display (V.A. 127 x 26mm).

Solar 10-Digit Calculator
Artistic Shape 10-D Calculator Key Specifications/Special F