Full size ambidextrous design One shape fits all Thanks to its symmetric and ergonomic design this mouse is comfortable reduces hand strain and is great both for right-handed and left-handed use. High resolution 1600 DPI sensor Enjoy total control. The high-performance 1600 DPI optical sensor offers you smooth and accurate mouse-pointer control. Non-slip scroll wheel Easy web surfing The smart choice of materials makes this mouse perfect for quick and easy browsing. The non-slip scroll wheel also allows you to scroll quickly without errors in your daily work..