Labels:text | font | letter | document | paper | ivory OCR: To use the Microsoft Mouse version 2.0, you need: A PC or compatible with: · MS-DOS® operating system version 2.11 or higher . 3.5" High Density disk drive . Serial or PS/2@ compatible mouse port · MDA, CGA, EGA,VGA, SVGA, XGA or VESA VCI-compatible video driver . VGA or higher resolution monitor . For IntelliPoint software, Microsoft Windows™ operating system version 3.1 or later Product contains 3.5" High Density disks, 5.25" High Density disks are available through an enclosed coupon.