Giới thiệu Chuột quang dạng đứng thiết kế ergonomic kết nối USB
100% brand new and high quality DPI: 1200 Color: Black / Blue / Purple / Gray This is a truly ergonomic mouse, vertical design,natural stretch of the wrist; arched back combined With curved mouse ring design,contoured to hand in most natural state,to reduce hand fatigue Ergonomically design,ease the harm of palm joint or muscle for long-time using mouse