... PS/2 interface Bamboo Keyboard and Bamboo Mouse, simple in style, feeling in peace, high class at look, elegance at sight ... •Keystroke life time over 5 million cycles, more durable •Compatible with Windows 95/98/2000/ME/XP/NT/Vista/Win7, etc ... . •Environmental friendly, natural, pure and fresh • Multi color available 2013 new Style Bamboo Keyboard -104Keys