Engineering Keyboard

Ever wanted access to engineering symbols and operators on your Android mobile device? Install the Engineering Keyboard and unlock the ability to type anything from superscript exponents to triple line integrals.
REAL SQUARED VALUES
Add real superscripts and subscripts to any variable you want, allowing you to square, cube, and more.
PARTIALS, INTEGRALS, & MORE
Type complex integration symbols, from a standard integral all the way to a triple closed path integral.
VECTORS & SHORTCUT KEYS
'Vectorize' any character you want, with vector arrows and unit vectors. Plus, type i, j, and k unit vector symbols and X, Y, and Z bar characters with shortcut keys.
PLUS MORE!
INSTALLATION
To install the Engineering Keyboard, install the Engineering Keyboard application. Go to your phone settings and select 'Languages & Input'. Choose 'Virtual Keyboard' and tap 'Manage Keyboards'. Turn on 'Engineering Keyboard'; this will cause it to appear in the keyboard list when you open the 'change keyboard' menu while inputting text on your device.