Left Handed Mouse, 7Lucky 2.4G Wireless LEFT HAND Ergonomic Vertical Mouse with Nano Receiver, Less Noise - Black

Specifically Ergonomic designed for left-handers Lefties of the world have to deal with many disadvantages in daily life products. Choosing a comfortable mouse to protect us from daily muscle injury should be easy, but might seem a luxurious wish for most lefties. This 7Lucky Left-handed mouse is intersection of class, comfort and functionality for the 21st century. Comfortable and Easy-access use 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.  Streamline design for the most natural position of human wrist.  Slightly tilted left shape, easy grab without bending wrist and arm. Effective prevention of RSI (Repetitive Strain Injury) syndrome. Precisely calculated design of button layout, ideal for left-handers. 6 button design includes one 3-level DPI switch (800/1200/1600) and 2 internet browsing side buttons. Hot key buttons provide an easy reach to every necessary click, greatly reducing repetitive stress on fingers. Left handed Mouse Specification? Connection Mode: 2.4G USB Item Weight?95g Item Dimension?5.0 x 3.0 x 2.5 in Sensitivity: 3 DPI modes: 800-1200-1600 Adjustable Power Source: 2 AAA Batteries (Not included) Compatible Systems:  Windows 2000 Windows XP Windows Vista, Windows 7, Windows 8, Windows 10 Linux ( Note: Not compatible with Mac OS ) Package Contents? 1 x 7Lukcy Vertical Ergonomic Optical Left Handed Wireless Mouse 1 x 2.4G USB receiver ? USB Receiver is inserted on the bottom of the mouse?  1 x User Manual Kindly Note: This mouse is only for Left handed.