Soft Rubber Skin surface coating Long braided cord of 1.8 m absolutely endures 10 000 flexes and the continuous load of 10 k Gold-plated surface ensures a better connection, with longer lasting quality Specially invented teflon formula ensures excellent gliding. Thanks to enlarged feet surface, balanced feet height and optimal place the mouse moves strictly horizontally 2 customizable thumb buttons allow to adjust mouse for its user’s needs 2 extra buttons on the top side High precision optical sensor Cursor speed can be adjusted on any mouse keys. 5 DPI levels are supported and each level can be customized accurately to your needs Different colour backlight of extra buttons on top allows identifying active DPI level with ease.