Casio Fx-991de X (Battery operated, Solar panel)
CHF28.50

Casio Fx-991de X

Battery operated, Solar panel

Question about Casio Fx-991de X

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mtdg96

6 years ago

Are the keys spongy or do they click comfortably?

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Hashtag184

6 years ago • purchased this product

purchased this product
Hey, in my opinion they are a little spongy, but the click is also very pleasant and I have rarely had problems with clicks not registering (which happens to me a lot with the TI-30X). Hope this was helpful.