Left handed? No problem! You can now enjoy our ergonomic vertical mouse design in your LEFT hand!

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Adjustable 4 Level DPI Switch (800/1200/1600/2400), Attain higher precision and better accuracy with your choice of 4 DPI levels

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Optical sensor technology improves precision and even letsnyou work on most glass and leather surfacesnwithout a need of mouse pad

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Two Internet navigational buttons, back and forward, arenconveniently located on the left side of mouse to provide younwith Internet browser control with minimal hand movement

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