HandculatorBy newmancia for Garton Jones
I think the main problem of the traditional square calculator is no mainly aesthetic but ergonomic.
With this model your fingers can learn and improve, all of them, like when you play piano.
In the middle of operations , the all hand can rest.
The equal is the middle and divides numbers and operations keys. Easy to use , easy to memorize, like the remote control.
With this model your fingers can learn and improve, all of them, like when you play piano.
In the middle of operations , the all hand can rest.
The equal is the middle and divides numbers and operations keys. Easy to use , easy to memorize, like the remote control.
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