mouse a4tech a4tmys45921 [a4tmys45921]

8-in-one softwareconsists of value-added functions, such as: multimedia, internet, 4-way wheel, etc.best software for your every need.- v-track works anywhere without a pad.- vertical light ensures perfect precision.- short light path consumes lower power.- incomparable adaptability on all surfaces.- smoothly when using even on soft fabrics.- tiny lens hole brings the best precision.innovative v-track technology utilizes vertical light which goes deep into the details of all surfaces. guaranteed smooth and accurate tracking anywhere, even on furry textiles. throw away your mouse pad! mouse device interface: usb purpose: office movement detection technology: optical scroll type: wheel buttons quantity: 3 buttons type:â¦