Casio Heavy Duty Calculator 10 Digits

• Extra large display.
• Tax & exchange.
• Heavy duty durable keys.
• Silent touch key.
• Two way power.
• Key rollover.
• 10 digits.
• Keys are ergonomically shaped and configured to match natural finger movements.
• Keys are produced by injecting plastic of two different colours. Key markings are plastic， which means they do not wear or fade with use.