Romer-G™ mechanical switches
Tested for over 70 million strokes for long-lasting reliability, these Japanese-engineered keys function with a highly responsive and well-defined, light touch. Every keystroke provides a distinct tactile feedback and operates quietly.
Anodized aluminum build
The K840 top case is made of solid anodized aluminum. Its durable construction is designed to tackle demanding projects. A sand-blasted textured finish gives it a modern look that fits your workspace.
Custom features for greater productivity
Enjoy enhanced productivity everyday with 26-key Rollover which helps ensure each keystroke registers accurately, a Win Lock function and easy access to media and shortcut keys. Download Logitech Options and enjoy advanced features including F1-F4 reprogrammable keys.
Type confidently for hours
Type for hours with minimal fatigue on a full-size keyboard with tilt legs. Corded keyboard has 1.8m cable with built-in strain relief for reinforced cable strength. Simple setup, plugs into any USB port.
- Height x Width x Depth: 132 mm x 445 mm x 34.3 mm
- Weight: 910g
Windows® 7, Windows 8, Windows 10 or later
Internet connection for optional software logitech.com/options.
1-Year Limited Hardware Warranty
- Corded Keyboard
- User documentation