This eco-friendly marvel is dual-powered and made of biodegradable corn plastic. It includes currency, tax and memory operations, as well as percentage and square keys. To minimize entry errors, the keys are a half inch diameter and printed in bright green.
Although designed for desktop use, this Calculator's low profile makes it equally well-suited for travel.
Made of PLA, a biodegradable eco-friendly corn plastic
Dual powered solar cell battery
Memory, tax, square and percentage functions
Measures 6.75 x 3.9 x .4"