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logitech KEYBOARD4 Bluetooth Keyboard

logitech-KEYBOARD4-Bluetooth-Keyboard -produt

Package contains

  • Instructions * 1
  • Bluetooth keyboard * 1
  • USB charging cable * 1

Specifications

  1. Bluetooth standard port 5.2
  2. Operation Range: within 10 meters
  3. Modulation Mode: GFSK
  4. Work Current: <10mA (During Touch board is working)
  5. Standby Current: <2mA
  6. Sleep Current: <40uA
  7. Charge Current: 100mA/200mA (with Backlight)
  8. Standby Time: >100 days
  9. Charge Time: 2-3 hours
  10. Work time: 30/100hours (Shut down backlight)
  11. Lithium battery life: 3 years
  12. Key strength:80+10g
  13. Key life: 500 million clicks
  14. Working Temperature: -100C+550C

Operations

For the first time use, charge it for 34 hours to make sure sufficient power.

Keyboard use:

  1. Press the switch to power on/off the keyboard.
  2. Press the buttons “Fn+C” to enter bluetooth pairing mode the indicator logitech-KEYBOARD4-Bluetooth-Keyboard - (2) will start to flash blue color.
  3. Open Settings—BIuetooth—My devices. Tap “Bluetooth Keyboard” to connect.
  4. After paired successfully, the indicatorlogitech-KEYBOARD4-Bluetooth-Keyboard - (2)will illuminate blue color.

logitech-KEYBOARD4-Bluetooth-Keyboard - (3)

Keyboard Layout

logitech-KEYBOARD4-Bluetooth-Keyboard - (4)
Note: The above is the function reference table, which shall be subject to the actual situation

New Features

logitech-KEYBOARD4-Bluetooth-Keyboard - (5)Note:

  1. Operation System: IOS15.0 or above (The device must support Touch feature)
  2. Tap settings (after successful wireless paired): settings – general – touch pad – tap/double finger auxiliary point (open)
  3. Sensitivity setup: setting – general – touch pad – tracking speed (adjust to appropriate speed).
  4. Touch pad (no physical buttons): no “drag” gesture function option

Indicators Descriptions

logitech-KEYBOARD4-Bluetooth-Keyboard - (6)

Charging precautions

  1. For the first time use, charge it use only the cable from manufacture. charging indicator will turn green or turn off after fully charge.
  2. When charging, check whether the charging port is powered normally.
    Note: Do not charge the keyboard for a long time. Plugging in the keyboard for a long time will deplete its battery life.

Touch pad gestures

logitech-KEYBOARD4-Bluetooth-Keyboard - (1)

Cleaning and maintenance

In order to make your keyboard awesome and easy to use, please keep good use habits and pay attention to protecting the keyboard.

Keyboard and cover care
The keyboard is relatively light and thin. Please be careful not to use it on uneven surfaces to avoid bending the keyboard. Do not apply the liquid directly on the keyboard. Use a lint free cloth dipped in alcohol or mild soapy water to wipe the keyboard and shell for maintenance. Clean your keyboard cover in this way often to make it look great.

Battery maintenance 
Operating temperature: very sensitive to high temperature, so keep its surface away from the sun and do not put it in a hot can Charging at any time: You can charge the battery at any time even its power is not zero. However, do not charge for a long time, which will reduce the battery life.

Troubleshooting

About Fn key function

  1. When you need to use the IOS system shortcut keys, use the Fn key, or press the “Fn” key to lock
    Fn. After locking the Fn key, the Bluetooth indicator logitech-KEYBOARD4-Bluetooth-Keyboard - (2) is always on.
  2. The keyboard will automatically enter sleep mode without any operations within 15 minutes, press any key to wait for 2N3 seconds to automatically connect to the device.

Use of the touchpad
Before using, make sure the touch function is turned on. If the cursor moves randomly, use a lint-free cloth dipped in alcohol or mild soapy water to wipe the touch pad. Keep your hands dry during use to avoid incorrect gestures recognized by the touch pad.

About Connections

The keyboard only supports Bluetooth connection. Confirm that the keyboard and tablet are paired and connected before use. If the keyboard has a connection delay or input delay:

  1. Fully charge the keyboard for 3-4 hours.
  2. Delete all Bluetooth connections on the tablet, eliminate signals interference, turn off the Bluetooth function, and restart the tablet.
  3. Close and open the keyboard, and press “Fn+C’ to reopen the keyboard Bluetooth.
  4. Open Settings – Devices- My Device, find the “Bluetooth Keyboard” and click to connect.

Due to the upgrade of the system version or special customization of the APP program, it is normal that some shortcut
keys cannot be used due to different functions. Please refer to the product details and function introduction, or consult the merchant’s customer service

FCC

This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions:

  1. This device may not cause harmful interference, and
  2. This device must accept any interference received, including interference that may cause undesired operation.

Any Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.

Note: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

  • Reorient or relocate the receiving antenna.
  • Increase the separation between the equipment and receiver.
  • Connect the equipment to an outlet on a circuit different from that to which the receiver is connected.
  • Consult the dealer or an experienced radio/TV technician for help.

FCC Radiation Exposure Statement

The device has been evaluated to meet the general RF exposure requirement. The device can be used in portable exposure conditions without restriction.

Frequently Asked Questions

  • Q: What should I do if the Bluetooth keyboard is not connecting to my device?
    A: Make sure the keyboard is in pairing mode and within range of your device. Try restarting both devices and following the pairing instructions again.
  • Q: How can I check the battery level of the Bluetooth keyboard?
    A: Some keyboards have a battery indicator light that shows the current battery level. Refer to the keyboard’s manual for specific instructions.

Documents / Resources

logitech KEYBOARD4 Bluetooth Keyboard [pdf] User Manual
KEYBOARD4, KEYBOARD4 Bluetooth Keyboard, Bluetooth Keyboard, Keyboard

References

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