"Letter keys: Negate; Precision; Yank; Why; Xtended cmd; Quit"
"Letter keys: SHIFT + Undo, reDo; Inverse, Hyperbolic, Option"
"Letter keys: SHIFT + sQrt; Sin, Cos, Tan; Exp, Ln, logB"
"Letter keys: Negate; Precision; Yank; Why; Xtended cmd; Quit"
"Letter keys: SHIFT + Undo, reDo; Inverse, Hyperbolic, Option"
"Letter keys: SHIFT + sQrt; Sin, Cos, Tan; Exp, Ln, logB"