1.Enhanced precision with optical engine, eliminates moving parts and dust accumulation.
2.3D"Magic-Roller"feature for fast browsing up/down, left/right on the Internet and in Windows documents.
3.Vogue aspect and beautiful lines
4.600DPI high-precision photoelectric transducer. High quality, the key-press life is more than 3.5 million times, the highest one in the world
5.Ergonomic design to comfort your finger and wrist.
6.USB+PS/2(Flex line)
7.For PC use only.
8.Let you scroll easily and rapidly in Windows Application such Explorer ,Word,Excel or IE in any Windows 95/98/2000/XP/NT. Perfect compatibility of software and hareware
9.Suitable for the left hand and right hand. Comfortable keystroke, Good feeling.
10. Favourable price.
11.Color:Silver /Transparent Blue/Black
12.Size of outer: 60*37.5*41（CM）
13.PCS/CTN:48pcs
14.Gross weight:12.9KG