K650
With upgraded shortcuts and integrated palm rest, SIGNATURE K650 fits perfectly into your daily needs at work. Save time with shortcuts like mic-mute and unmute, screenshot, and web navigation. Get the comfort you need for long hours. Connect wirelessly with Bluetooth® or the included Logi Bolt USB receiver, and add a Signature mouse to unlock better productivity. With up to 36 months of battery life and a spill-resistant, easy to clean design, you can do great work on any OS—without wires getting in the way.
M650
Upgrade to smarter scrolling, better comfort, and more productivity with the Signature M650 The versatile mouse features an adaptive scroll Smart Wheel that delivers line-by-line precision, and auto-switches to super fast free spin mode with the flick of a finger. A choice of sizes for smaller, larger and left hands means there's a perfect fit for anyone. Seamless wireless connectivity, customizable side buttons, and a comfort shape keep you comfortably and productive hour after hour. Logitech’s Silent Touch technology delivers silent clicks to keep you focused – while 24-month battery life** and universal operating system compatibility ensure hassle-free performance. **Battery life may vary based on user and computing conditions