Ruilogod Finger Optical 3D Computer Mouse - USB

Innovative USB Finger Optical 3D Computer Mouse Innovative USB Finger Optical 3D Computer Mouse This product design wear on the finger just like a ring, fashionable and stylish USB interface, Plug-and-Play, no installation needed. No mouse pad is required for this Optical Mouse, just slide the Laptop Mouse on any surface. Ergonomical design of this Notebook Mouse- reduce fatigue effectively hardware resolution 1200dpi - better choice of this Finger Mouse for professional designers and game fans 3 buttons - left key, right key, scroll button included Digital encoder technology, operate precisely, prevent faulty movement effectively Textile coating cable ( rubber coating) - enhance free and easy movement Specifications: Operation voltage: DC 5V Button dynamics pressure: 60g+/-5g Dimension: approx. 60 x 30 x 25 mm Compatible with MS Windows 98/2000/me/XP/Vista.