Manufacturer: Logitech
Model: 920-008042
EAN: 5099206065024
The Logitech K780 Multi-Device Wireless Keyboard is an excellent choice for those who need a keyboard that can work with multiple devices. It features a full-size keyboard with a straight design and operates with both RF wireless and Bluetooth connectivity technology for maximum flexibility. The 107-key layout and 9 hotkeys provide ease of use, while the universal recommended usage makes it perfect for any project.
This keyboard comes with a fingerprint reader and an on/off switch for added security and power-saving feature. The QWERTY layout with numeric keypad provides comfortable typing and efficient data entry. While the scissor keys technology with 10 million operating life ensures a smooth, quiet and precise typing experience for the user.
The Logitech K780 is powered by a 1000 mAh rechargeable alkaline battery with the service life of up to 24 months. It requires two AAA batteries and supports up to 3 channels, with an auto power-off feature to conserve battery life.
This keyboard is compatible with Windows 10 and 11, Mac OS X 10.14 Mojave, and newer versions, and ChromeOS. It can also work with mobile devices running iOS 11 and newer versions, and Android 7.0 and newer operating systems too. 
The keyboard features a high-quality plastic, metal, and rubber material, and a grey and white color scheme that complements any setup. Its LED battery indicator lets you know when it's time to recharge the batteries.
The product dimensions are 380 x 22 x 158 mm with a weight of 875 g, while its packaging dimensions are 400 x 169 x 33 mm, and a total gross weight of 1.08 kg. This keyboard comes with a USB Type-A wireless receiver and a user guide in the package. 
Overall, the Logitech K780 Multi-Device Wireless Keyboard has a durable design and provides reliable performance for office or personal use.
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Price history
| Mouse | |
| Mouse included | No | 
| Keyboard | |
| Recommended usage | Universal | 
| Device interface | RF Wireless + Bluetooth | 
| Keyboard layout | QWERTY | 
| Keyboard language | English | 
| Pointing device | No | 
| Keyboard form factor | Full-size (100%) | 
| Numeric keypad | Yes | 
| Keyboard number of keys | 107 | 
| Keyboard keys operating life | 10 million characters | 
| Hot keys | Yes | 
| Number of hot keys | 9 | 
| Connectivity technology | Wireless | 
| USB hub | No | 
| Purpose | Universal | 
| Fingerprint reader | No | 
| Key travel distance | 2.2 mm | 
| Frequency band | 2.4 GHz | 
| Key pitch | 1.9 cm | 
| Silent keys | Yes | 
| Noise level | 45 dB | 
| Keyboard keys technology | Scissor | 
| On/off switch | Yes | 
| Certification | CE, FCC, CB | 
| Design | |
| Backlight | No | 
| Keyboard style | Straight | 
| Full-size keyboard | Yes | 
| Wrist rest | No | 
| Product colour | Grey, White | 
| Material | Metal, Plastic, Rubber | 
| Battery LED indicator | Yes | 
| Mean time to failure (MTTF) | 150000 h | 
| LED indicators | Battery | 
| Features | |
| Wireless range | 10 m | 
| Plug and Play | Yes | 
| Packaging data | |
| Receiver included | Yes | 
| Wireless receiver interface | USB Type-A | 
| Receiver type | Unifying receiver | 
| Unifying receiver | Yes | 
| Batteries included | Yes | 
| User guide | Yes | 
| Package width | 169 mm | 
| Package depth | 400 mm | 
| Package height | 33 mm | 
| Package weight | 1.08 kg | 
| Package volume | 2231 cm³ | 
| Package type | Box | 
| Power | |
| Power source type | Battery | 
| Keyboard battery type | AAA | 
| Number of batteries (keyboard) | 2 | 
| Battery technology | Alkaline | 
| Battery capacity | 1000 mAh | 
| Auto power off | Yes | 
| Service life of battery | 24 month(s) | 
| Rechargeable | Yes | 
| Battery type | AAA | 
| Number of batteries supported | 4 | 
| System requirements | |
| Windows operating systems supported | Windows 10, Windows 11 | 
| Mac compatibility | Yes | 
| Mac operating systems supported | Mac OS X 10.14 Mojave, Mac OS X 10.15 Catalina, Mac OS X 10.15.3 Catalina, Mac OS X 11.0 Big Sur, Mac OS X 12.0 Monterey | 
| Mobile operating systems supported | iPadOS, iOS 11.0, iOS 11.4, iOS 12, iOS 13, iOS 14.5, Android 7.0, Android 7.1, Android 7.1.2, Android 8.0, Android 9.0, Android 10.0, Android 10 | 
| Other operating systems supported | ChromeOS | 
| Operational conditions | |
| Operating temperature (T-T) | 0 - 40 °C | 
| Storage temperature (T-T) | -40 - 60 °C | 
| Weight & dimensions | |
| Keyboard dimensions (WxDxH) | 380 x 22 x 158 mm | 
| Keyboard weight | 875 g | 
| Logistics data | |
| Harmonized System (HS) code | 84716060 | 
| Master (outer) case width | 274 mm | 
| Master (outer) case length | 410 mm | 
| Master (outer) case height | 185 mm | 
| Master (outer) case gross weight | 9.2 kg | 
| Master (outer) case volume | 20800 cm³ | 
| Products per pallet | 528 pc(s) | 
| Products per intermodal container (20ft) | 10752 pc(s) | 
| Products per intermodal container (40ft) | 22272 pc(s) | 
| Products per intermodal container (40ft, HC) | 25984 pc(s) | 
| Other features | |
| Channels quantity | 3 channels | 
| Internal | No |