Logitech K270 Single Wireless Ultra-thin Silent Keyboard (Black) Onten Earth resistance measurement LED indicator

Earth resistance measurement LED indicator

password area

LED: red light x 1

supporting many Mijia Bluetooth gateway sub-devices

- Lens structure: 2G+1R

Logitech K270 Single Wireless Ultra-thin Silent Keyboard (Black) Onten Earth resistance measurement LED indicator1. Plug and play setup with one tiny receiver that stays in computer and lets to add compatible devices 2. Robust connection with up to 10 meter range 3. Eight hot keys: For instant access to the Internet, e mail, music volume and more 4. Long lasting battery life 5. Works with Windows based computers 6. Parameters: Connection method: wireless Keyboard interface: USB Receiving range: 10m Transmission frequency: 2. 4GHz