Wireless Mouse 2.4G Ergonomic Vertical Optical Mouse with Nano Receiver,4 Adjustable DPI 800/1200/ 1600/2400,Rechargeable Li-Battery,6 Buttons for Computer,Notebook, PC, Laptop, MacBook(Purple)
Brand: Viwind
Color: Purple

Ergonomic Design
Tired of using the traditional grip? Take a break from overly-clunky or uncomfortably tiny mice. The ergonomically-designed thumb rests and grips fit the contour of your palm for maximum comfort.
Easy-access use
Six buttons give you improved control over your computer's systems. Whether dragging and dropping, selecting large volumes of data, or casually gaming, this wireless mouse for laptop provides a low-cost, effective solution for multiple computing needs.
Why Choose Us?
All Our Products are Produced under Strict Quality Inspection
30 Day Money-back Guarantee and 3-year limited hardware warranty
Professional After-Sales Team to Make Things Right within 24hrs
Note:
The side buttons of computer vertical mouse are not available for Mac OS because the system itself is a closed one, not open to the public, but the other function can be used normally.

Specifications:
Mouse Material: ABS
Key number: 6 Buttons
Resolution:800-1200-1600-2400DPI( One key switch)
Wireless technology: 2.4GHz
Operational range: 10m~15m/33ft~50ft
Battery capacity: 650mAh rechargeable Li-Battery (built-in)
Charging time: 2-3hours
Operation voltage: 3.7v
Operation current: <5mA
Weight: 3.3oz/93g
Mouse Dimensions: 4.05x 2.76x 2.75in/103x 70x57mm
Mouse Suitable for:Right handed,Programmer,Office staff,Student,internet surfers, gamers and people who work at length at the computer and Laptop
Compatibility: Windows 8 / 7 / 10/ Vista / XP / 2000, Linux, Android; Mac OS X
(NOTE: 1.The two thumb buttons of ergonomic mouse are not recognized on the Mac OS X; 2.Wireless mouse is not compatible with Mac OS X El Capitan).
Package includes:
1x Viwind Wireless Vertical Ergonomic Optical Mouse
1x 2.4G USB Nano receiver
1x Charging Cable

Built-in Rechargeable Li-Battery with Auto-sleep Function:The wireless mouse has 650mA battery capacity,only about 3 hours full charging time needed and support 720 hours working.Enters power saving mode automatically after 8 minutes idle,press any button can wake the ergonomic mouse up,conserves power and extends product life.If the vertical mouse lack of power,connect the charging cable,then it can work simultaneously
Scientific Ergonomic Design with Next/Previous Buttons:Contoured shape,sweat-resistant,skin-friendly finish,added next/previous buttons to browse web page faster,sturdy scroll wheel with rubber oil coating that prevents fingers from sliding,the ergonomic computer mouse allow for natural hand positioning and ultimate comfort.It eases tension on the wrist and hand for right-handed users.Encourages healthy natural "handshake" wrist and arm positions for smoother movement and less overall strain
4 Adjustable DPI Levels:800,1200,1600,2400,easily change the cursor sensitivity of carpal tunnel mouse depending on your activity. Resolution Optical Tracking Technology provides more sensitivity than standard optical mouse for smooth and precise tracking on a wide range of surfaces.Best for things that require precision like color correcting and photo edits or make it faster for browsing
Plug-and-play and Wide Compatibility:the wireless mouse comes with a USB Nano receiver, plug and play directly.2.4GHz wireless technology ensure longer working distance-up to 33ft in 360 degree with no interference.Well compatible with Mac OS X, Linux and all versions of Windows such as Windows7/8/10/XP etc. Fits for desktop, laptop, PC, Macbook and other devices
Warranty:We support 30 Day Money-back Guarantee and 3-year limited hardware warranty for the ergonomic mouse,feel free to contact with us,our service team are always ready to support