HOD HEALTH AND HOME Australia has been operating online and instore for 8 years. All products come with a 1 year warranty, fast shipping and special offers added to our site daily.. Need more than 1? Get a bulk buy discount up to 20% off Main Features 1.What's Is The Vertical Mouse Do I Need This Kind Of MouseBr>The Vertical Mouse Is : Ergonomic Mouse Wireless When The User Is Using The Mouse The Palm Is Close To The Desktop And The Vertical State. Ordinary Mouse In The Course Of The Use Of The User's Arm Is To Move In The Horizontal To Control It A Long Time To Easily Lead To Fatigue Of The Arm And Even Lead To Serious Parts Of The Arm Joints Long-Term Use Of Ordinary Mouse Computer Work May Also Be Due To A Small Mouse And Suffering From Occupational Diseases. We Also Call It Ergonomic MouseBr>If You Also Use The Mouse For Long Time You Need A Vertical Mouse To Relieve Hand Pressure Using Vertical Mouse Will Help To Educe The Pressure And Pain Caused By The Mouse On The Wrist Size : L*W*HAbout 148.85*94.82*98.93 Mm Material : AbsBr>Number Of Button : 6 Response Rate : 500 Hz Dpi : Wired Blue Light Mouse : 600/1000/1600 ; Wired Rgb Mouse : 800/1200/1600/2400/4000Dpi ; Wireless Mouse : 800/1000/600Br>Working Voltage : 5 V Working Current : Less Then 165 Ma. Length Of Wire : About 162Cm Attention : 1.For The Russian Customers Please Complete The Order After The Full Name Or Can Not Send The Goods Thank You For Your Cooperation 2.If The Goods Package Was Broken Please Reject And Take Photos Send UsBr>3.About Color : We Take Photos Using Digital Camera Some Color Of The Cases Will Have Some Differences Due To Technical Limited Hope You Can Understand 4.When You Use The Mouse Please Use Mouse Pad Together You Will Receive : 1 X M618 Plus Vertical Mouse Wired