You need to install the 32 bits version of Visual C++ Redistributable Packages for Visual Studio 2013.
You can dowload it here : http://www.microsoft.com/en-in/download/details.aspx?id=40784

Default controls:
ZQSD : move spaceship/move cursor in menus
IJKL : move mirror/change charset in highscores entry
N : use shield/select in menus
1 : start game
5 : insert coin

Press tab to change controls.