Philippe De Sousa submitted the
ticollege
package.
Version number: 1.0 2015-02-15 License type: lppl
Summary description: Keys for a standard scientific calculator
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The package provides commands to draw scientific calculator keys with the help of TikZ (for Junior High School). It also provides commands to draw the content of screens and of menu items.
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This package is located at http://mirror.ctan.org/graphics/pgf/contrib/ticollege/
More information is at http://www.ctan.org/pkg/ticollege
We are supported by the TeX Users Group http://www.tug.org . Please join a users group; see http://www.tug.org/usergroups.html .
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Thanks for the upload.
For the CTAN Team Petra Rübe-Pugliese