Logitech Wireless Mouse Marathon M705 lets you power on... and on. This black wireless mouse uses far less power than comparable wireless mice, so you'll go up to three full years between battery changes.* With its tiny wireless receiver, often referred to as a USB mouse wireless dongle, this PC mouse wireless solution remains plugged into your computer, ensuring your mouse is ready whenever needed. Suitable for those in need of a computer mouse wireless option, it offers hyper-fast scrolling to speed through documents. Enhanced with Advanced Optical Tracking, you'll experience smooth, responsive cursor control across various tasks. The sculpted, right-hand shape provides comfort. Additionally, it functions well as a wireless mouse for gaming sessions or office tasks. Impressive as a wireless mouse for PC, a convenient cordless mouse, or a Bluetooth gaming mouse for leisurely activities, the M705 stands as a strong contender for varied needs.