This is a New & Improved Version Wireless Mouse with 2.4G Wireless Transmission Technology 2400 DPI 4 adjustable levels 9 Buttons. Enjoy all the reliability and accuracy of a corded mouse and the freedom and comfort.

*Especially, Unique vertical ergonomic design is a new breakthrough to compare with the traditional mouse shape and structure. Traditional mouse easy to create fatigue and discomfort because contrary to arm the growth of channels and collaterals. Vertical Ergonomic Mouse, provides comfort and reduces RSI (Repetitive Strain Injury), fit for your palm perfectly, offers a more natural hand position , make you feel different experience .

Specifications
Battery Type: 1*PCS AA Battery(Not included)
Support: Windows 2000/ XP/ Vista/ Win7/ Win8
Lifelong Clicks: 3 Million
Number of the Key: 9 Buttons(DPI shift/ Scroll Wheel/ Right Button/ Left Button/One click to surf the Internet/Volume Up/ Volume Down/ Forward/ Backward)
DPI: 800-1200-1600-2400

Tiny Wireless Receiver:
It's so small you can plug it into a USB port ,allowing ease of storage when not used.

Energy-saving:
A Smart sleep mode and an On/Off switch act to save power, while an indicator light displays to inform when the mouse is active. With 18 Months of battery life, you can almost forget about changing batteries.
* Battery life may vary based on user and PC condition.

What's in The Box:
1 x Wireless Mouse
1 x USB receiver
1 x User Manual

Our Warranty Description
We offer Premium after-sale service.
a. 12 months warranty.
b. 2 months hassle-free return policy.
c. Seller pays for return if item is DOA or not as described.
d. We also have a professional after-sale service team to make things right within 24 hours.

• UNIQUE ERGONOMIC SHAPE:The most ergonomic shape--45 ° angle. Not only overcome the discomfort when using 90° vertical mouse, but also keep wrist natural and zero burden. Also with a removable anti-slip palm rest, it could effectively prevent slip caused by hand sweat.100% upholdng ergonomic design.
• NEVER be TROUBLED by OFF-LINE:The world's leading technology--2.4G wireless transmission technology. It can achieve almost no interference with a strong wireless connection, effectively avoid interference of Bluetooth and WiFi, and it can be used even in 32-feet distance without delay.
• HIGH PRECISION & ADJUSTABLE DPI:Are you still puzzled by the mouse insensitive? This mouse is made of special professional chip, possess 4 grade DPI shift, up to 2400DPI, provides ultra-high precision. It will give you initiative whatever at work or in game .
• 9 FUNCTION BUTTONS:Here is 9 buttons with customized function.It's super conveient to go forward or backward when browsing webpage, volume down or up when watching movies. By reducing your hands of substantial operation, both benefit for work, but also against mouse hand.
• POWERFUL COMPITABLE SYSTEM:Compitable with 2000/XP/Vista/Win7/Win8 System.

UNIQUE ERGONOMIC SHAPE:The most ergonomic shape--45 ° angle. Not only overcome the discomfort when using 90° vertical mouse, but also keep wrist natural and zero burden. Also with a removable anti-slip palm rest, it could effectively prevent slip caused by hand sweat.100% upholdng ergonomic design.rlg