Wireless Mouse

Features: Innovative optical sensor technology RF 27MHz working frequency 1 meter working distance Mini -receiver with USB plug Special software design to save the battery life Supporting scroll 3D technology No moving parts and mouse ball to clean No mouse pad required No cursor skipping Move more conveniently 400-800 DPI Wheel functions can be changed by speical software Supporting windows 98/2000/NT/XP Imac-wheel optional 2 AAA batteries System requirements Microsoft Windows95/98 windows NT/2000/XP or later One USB port IBM PC486 or higher

Features: Innovative optical sensor technology RF 27MHz working frequency 1 meter working distance