Thomas Brand: Calculators

Three key memory Handy pocket size Protective case Calculator performs more than 50 scientific functions. Raised keys make the calculator easy to use even with oversized fingers. Calculator measures 5” x 3” x 1/2” and weighs 1 1/2 ounces.

Protective case Over sized keys Calculator includes a conversion reference table in case. Device measures 4 1/4” x 2 3/8” x 1/4” and weighs 2 ounces.

Large digits Choice of 8- or 12-digit display Oversized keys Tough ABS plastic construction The 12-digit model permits calculating numbers as large as 999,999,999,999 and as small as .000000000001 without confusing scientific power notations or symbols. Solar desktop calculators have feet to...