For cheating, I'm looking for a calculator hardware, like from Sharp, Epson at Amazon.com or DE.
Would like to check without PC or iPad and convert the numbers in and from DEC, HEX and BIN.
The calculator must have the numbers A-F on it and be simple.
Would like to check without PC or iPad and convert the numbers in and from DEC, HEX and BIN.
The calculator must have the numbers A-F on it and be simple.






