[. . . ] [. . . ] NetScroll 100 says Genius quality---elegant style in silver --- but at a value price. With no mouse ball to get dirty, NetScroll 100 optical mouse makes your life easier---no mouse pad required and no cleaning necessary. With the 800dpi optical resolution, even if you use it for a long time, you will still feel comfortable with the NetScroll 100. Contact your sales representative for more information. Key Features Enhanced precision with 800dpi optical engine, eliminates moving parts and dust accumulation Comfortable fit for either hand and for long-term use The metallic-black color matches your PC environment System Requirements IBM PC Pentium 233 compatible or higher Windows 2003/XP/Me/2000/98SE Mac OS 8. 6 or higher (for USB port) Available PS/2 port or USB port Shipping Information PCs/CTN:100 pcs CUFT/CTN: 2. 18 CUFT PCs/20' container: 45, 800 pcs NetScroll 100 Model Name NetScroll Eye Xscroll (New) Package Package Contents NetScroll 100 Interface Support PS2 USB Yes Yes Yes Yes Yes Yes System Support Dates Available Sample: Jul. , 2005 Mass Production: Jul. , 2005 Win Yes 2003/XP/Me/2000/98 Mac OS Yes Yes Yes Yes Yes Specifications Number of Buttons Optical Resolution 3 400 dpi 3 400 dpi 3 800 dpi WEEE Information Body weight (g) Body volume 11*5. 5*3 (LxWxH cm) Gift box volume 9. 5*4*13 (LxWxH cm) 9. 5*4*13 9. 5*4*13 11*5. 5*3 11. 5*5. 5*3. 5 99. 5 99. 5 100 11 / [. . . ] [. . . ]