[. . . ] [. . . ] Featuring a high precision 1200 dpi optical sensor, ScrollToo 200 delivers ultra smooth tracking performance. The patented "Magic Roller" lets you browse documents or websites more efficiently. In a human-oriented design, ScrollToo 200 works comfortably in either hand. Contact your sales representatives now for more information. Available NOW! Soft Pink Sky Blue Onyx Black Natural White Specification MSRP System support Number of buttons Resolution(dpi) Sensor type Dimension (W*H*D mm) WEEE data Body weight Gift box size (mm) PCs/CTN Shipping information CUFT/CTN PCs/20'container ScrollToo 200 US$/ 9. 9 Windows 7/Vista/XP Mac OS 10. 4 or later 3 buttons (left, right and middle button with scroll) 1200 dpi Optical 100 x 52 x 30 86g 210 x 118 x 40 40pcs 1. 99 19, 200pcs Key features Oval optical mouse for PC Advanced 1200 dpi optical engine Suitable for either hand System Requirements Windows® 7/Vista/XP Macintosh OS X 10. 4 or later Available USB port Package Contents ScrollToo 200 [. . . ] [. . . ]