The quiet operation and responsive tactile feedback you love. The long-lasting durability you demand. The K840 mechanical keyboard features a solid aluminum build with expertly engineered Romer-G mechanical switches tested for 70 million+ strokes. 26-key Rollover helps ensure each keystroke performs accurately and independently as you type. System Requirements: Windows 7 Windows 8 Windows 10 or later|Internet connection for optional software logitech.com/options.|USB port
- Exclusive Logitech Romer-G mechanical switches - Japanese engineered mechanical switches provide an expertly-crafted typing experience
- Anodized aluminum - durable and robust construction and design that is made to withstand your most demanding typing sessions
- Easy Access Shortcuts - Get easy access to integrated media and shortcut keys that allow you to control your entertainment
- Programmable Keys - Get more customized control over your productivity with reprogrammable keys. Through Logitech Options, you can reassign your favorite or most useful shortcuts
- Familiar and durable - full-size corded keyboard with 1. 8m cable with built-in strain relief for extra durability and reinforced cable strength