кольцо мышь (хорошая цена)

ringmouse 1,mini shape,three-dimensional feeling, fashionable. 2,ergononmical designed shell,fit your palm perfectly,comfrtable hand-feeling,reduce your tiredness effectively. 3,symmetrical designed,fit for both right and left hand users. 4,unique,durable and many other colors available. 5,no mouse pad requires,sliding on any surtace. 6,real hardware resolution,1000dpi,the best buy for professional designers and gaming fans. 7,3D internet wheel fully supports th wheel's operational functions of windows OS series. 8,fulfill the auto zooming functions by its own drive. 9,digital encoder technology,operate precisely,prevent fault movement effectively. 10,button dynamics pressure:60g 11,operation voltage:DC5V 12,Button life span:1,000,000 times. 13,operation current:<100mA 14,humidity:10%-90% 15,mechanical life span: 100Km