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