Casio Desktop Calculator DE-12E-WE 12 Digit Display White

This big Casio desk calculator for right-handers combines particularly ergonomic quality with premium workmanship quality. The very smoothly operating and resiliently stroke-absorbing keyboard has a staircase design, with a 3° slope from right to left.

Compared to conventional desk calculators, this innovative design causes less twisting of the right forearm and wrist, as it is better adapted to the natural hand position and finger movement. The stepped keyboard design allows for perfect vertical keystrokes, which makes typing easier and results in less strain, preventing "repetitive strain injury" (RSI) to muscles, tendons and ligaments.

Clinical tests proved the reduced strain on the Pronator Teres, Extensor Carpi Radialis, Flexor Carpi Radialis muscles. The zero key is off set from the numeric keypad, for most ergonomic typing with the right thumb.

The keys caps are ergonomically shaped concave, to match perfectly the fingertips, except for the bottom left keys being shaped convex, to match perfectly the right hand thumb. This calculator is designed and manufactured in particularly high quality for intensive years-long use. It makes a very solid impression, and delivers outstanding durability and usability.

As it belongs to CASIO's "Heavy Duty" desk calculator range which stands for ultimate processing quality, it provides an extra-large display with function command signs and thousands separation markers, solar powered operation with backing battery being replaceable easily, extra-large no-slip rubber feet, an extra-quiet "Silent Touch" keyboard, ergonomically shaped key caps. What is more, this Casio desktop calculator offers a 3-key rollover that buffers the input, so that nothing is lost even if the input is being typed very fast.

It also features durable anti-fade keys: the key inscriptions are not printed on the key caps - instead, the key markings are plastic being casted into the key, so they cannot wear or fade with use. The calculator with its classy aluminium front plate and its total appearance imparts a sense of sophistication suited to state-of-the-art CASIO calculators.

Also regarding calculation operation, this calculator provides features that bring extra comfort to the user, e.g. the advanced percentage calculation: Thanks to CASIO's unique input logic, the absolute value of the % is displayed before being added to the base.

The GT Grand Total memory is very useful e.g. for displaying the total result of price x piece lists with many lines. The backspace key deletes the input and the result digit by digit. The constant calculation can repeat the same operation multiple times.

The margin mark-up function calculates the sales price at a specified expected profit margin in %. Result values can optionally be rounded up, down or to nearest, to 0/1/2/3/4/5 decimal places. The tax calculation function (with storable tax rate) displays the tax / net / gross amounts.

The currency conversion function offers 3 storage memories for different exchange rates. Also the square root function is provided. This reliable & durable premium quality CASIO desk calculator will surely convince you and satisfy you in your everyday heavy duty use for many, many years.

This user-centred calculator has a soft, rounded appearance because of its curves. This modern, interesting design with a reduced height differences caused by the slanted keypad surface feels, nevertheless, appropriate for a calculator.

Even for the sections that nobody sees, usability was the first focus. With its extra large display, key layout and key cap shape, silent touch keys and large rubber feet, you can be sure that once you purchase this Casio desktop calculator you'll never go back.