Work with precision and comfort with the versatile graphite colored Logitech Signature M650 Wireless Mouse at your side. Designed to fit comfortably into small to medium right hands, this compact wireless mouse connects to your compatible laptop or tablet via its included Logi Bolt USB Type-A RF receiver or using Bluetooth technology. Meanwhile, its 2000 dpi advanced optical sensor provides smooth and accurate control. The Signature M650 also features an adaptive Smart-Wheel that automatically switches between precise line-by-line scrolling to free spin mode with a flick of your finger to rapidly breeze through content. The primary and two programmable side buttons are enhanced with Logitech's SilentTouch technology, which can help you avoid disturbing your environment with mouse clicks or having them picked up during calls. With an ergonomic design and soft thumb area, you can stay productive for extended periods of time. The Logitech Signature M650 is rated to last for about two years with a single battery, depending on use.