Product Description

Feature:
100% brand new and high quality .
Fashion Cyborg Style.
Ultra-precise Scroll wheel
Precise of page scolling， browsing long documents has never been so easy
The best feel and stability of the weight， ensure give excellent glide control performance
High Quality， Compact Design and Measurable Weight
Tracking and slide control with excellent performance
Applicable for entry to advanced users
Switch Life: 5 million cycle

FEED BACK OR RETURN POLIC
1.we don't accept modify the receive adress after we shiped ，so check your adress befor you make payment
2.if our product have any quality problem ，please contact us ，we will resend you a new one or give you full refund ，but we don't accpet netural or Negative by the reason of quality with out connection
3.if the item you received have damaged ，please send me the picture ，we will refund you in 3 days orresend you a new one in 7 days .
4.product origin is china ，estimate the shipping time about 10--25 days .but we can not permit the shipping time .we can permit refund if you haven't receive the item after 45 days which I shiped .we don't accpet netural or Negative by the reason of shipping time
5.if you have received a wrong item ，wrong color or wrong size ，we permit resend you another one in 7 days after revecie you message ，or give you fullrefund in 3 days .we don't accpet netural or Negative by the reason of quality with out connection
6.we don't accpte refund or return after shiped by the reason of "no longer need"

Feature

Compatiable with: Windows 2000/xp/Vista/Mac/ win7 / win8
Cable: Resistive cable 1.5M
Hign speed USB2.0
ON-the-fly adjustable DPI button 100-1600-2000-2400DPI
brand: not ayangyang brand
Brand : AYANGYANG