• Logitech Marathon Mouse M705 uses less than half the power of comparable wireless mice
• The sculpted, right-hand shape guides your hand to a naturally comfortable position
• The tiny Logitech Unifying receiver stays in your notebook
• Hyper-fast scrolling lets you fly through long documents and Web pages
• Laser tracking delivers smooth, responsive, precise cursor control on surfaces that cause problems for standard optical mice

Please email me if you have any question.