Logitech marathon mouse m705 lets you power on. It uses less than half the power of comparable mice, so you’ll go up to three full years between battery changes.

• Hyper-fast scrolling lets you fly through long documents and Web pages. Wireless operating distance: Approximately 10 square meters
• The sculpted, right-hand shape guides your hand to a naturally comfortable position. Battery type: 2 AA batteries
• The tiny Logitech Unifying receiver stays in your notebook. The receiver is located in the back of the mouse within the battery compartment