Deli 2135 Computer Keyboard Calculator Big Button Bank Office Finance Accounting Solar Calculator(White)

1. Material: plastic 2. Power supply: battery (including a 1.5V button battery) + solar 3. Display digits: 12 digits 4. Computer keyboard design, concave key surface, stable feel 5. Large plus key, high-travel light-touch conductive adhesive, easy and accurate key press 6. Clear large-screen display, easy and convenient operation 7. Memory storage function, easy to retrieve data 8. Size: about 19x15.4x4.3 cm