AbleNet TinyMouse - Mouse - optical - 2 buttons - wired - PS/2, USB

TinyMouse is about half the size of a standard computer mouse and just right for your childs small hands. A scroll wheel and colored right and left buttons help kids learn to click and move the cursor with greater comfort and control. And with optical tracking, there is no trackball to become dirty, lost, or malfunction. Connector: USB with PS/2 adapter included CPSIA Tested Compatibility: Windows 98SE, 2000, ME, XP, Vista, MAC OS 10.1.5 and higher 2 buttons with scroll wheel 800 dpi Optical Tracking Environmental: RoHS Compliant Safety: FCC CE Approved