FCC ID: 2AAOE22FK328 FK328 Foldable Keyboard

Keyboard Maintenance 1.Please keep the keyboard away from liquid or humid environment, saunas swimming pool, steam room and dont let the keyboard get wet in the rain. 2.Please dont expose the keyboard at too high or too low temperature condition. 3.Please dont put keyboard under sun for a long time. 4.Please dont put keyboard close to the flame, such as cooking stoves, candles or fireplace. 5.Avoid shard objects scratching products. Troubleshooting Please contact the after-sales service. Copyright It is forbidden to reproduce any part of this quick start guide without the permission of seller. Safety instructions Do not open or repair this device, do not use the device in a damp environment. Clean the device with a dry cloth. Warranty The device is provided with one-year limited hardware warranty from the purchase day. Folding Bluetooth Keyboard For iOS/Android/Windows FK328 1 F1 2 F2 3 F3 4 F4 5 F5 6 F6 7 F7 8 F8 9 F9 0 F10 F11 F12 tab Q iOS caps lock shift W E R T Y U I Android Windows A S D F G H J O K P L Z X C V B N M control fn alt cmd cmd alt home pgup pgdn Del enter shift end

8 5 2 num lock 7 home 4 1 end 0 ins 9 pgup 6 3 pgdn

. del enter Note:

1. This keyboard is perfect for smartphone, laptop, desktop and tablets, compatible with iOS , Android and Windows operation system. 2. Please charge the keyboard about 2 hours before using. 3. Please read the user manual carefully before you start using this product. 4. Function keys feature may have variations depending on the operation system version and devices. 5. Only one device can be actively paired at one time. 6.After pairing for the first time, your device will connect to the keyboard automatically when switching on the keyboard. 7.In case of connection failure, delete the pairing record from your device, and try the above pairing procedures again. 4 1 Functional Key Key Fn + on IOS Fn + on Android Fn + on Windows Fn Windows w/o Fn Home Home ESC Brightness down Return Brightness up Email Virtual keyboard Menu Screen capture Media player Search Search Language exchange Language exchange Previous track Previous track Play/pause Play/pause Next track Next track Volume down Volume down Volume up Volume up Screen lock Screen lock F1 F2 F3 F4 F5 F6 F7 F8 F9 F10 F11 F12

1 2 3 4 5 6 7 8 9 0 Del Delete Delete Delete Backspace Note:

Press Fn and Q (iOS), W (Android) or E (Windows) keys together to shift between iOS Android or Windows systems after connected successfully with a corresponding device. Otherwise the keyboards function key will only be partial valid. Technical Specifications Keyboard size : 357x100x9mm(Open) 179x100x19mm(Folding) Working distance : ~10m Lithium battery capacity : 180mAh Working voltage : 3.2~4.2V Operation current : <3mA Standby current : <0.5mA Sleep current : <50uA Sleep time : 20 minutes Awaken way : click any key to awaken Indicator Analysis Charging indicator(red) i.CapsLock indicator(red) ii.Numeric indicator(blue) i.Power indicator(blue) ii.Pairing indicator(blue) iii.Low battery indicator(blue) Micro USB Connect button Power switch ON OFF Bluetooth Pairing Operation Instruction 1.Slide the power switch to green side, the blue indicator will be on, press connect button, the bluetooth keyboard will enter pairing condition while the blue indicator keep flashing. 2.Power on the device and select the setting icon on the screen, click it to enter the system preferences list. 3.Click the Bluetooth icon to enter the device bluetooth searching condition. 4.In the device bluetooth searching list,you can find the Bluetooth Keyboard, click it to connect . 5.After the device connect the bluetooth keyboard successfully, you can start to use the keyboard for typing freely. Power Management If the keyboard is not in use, the keyboard will go into sleep mode after 20 minutes of inactivity. Simply press any key to wake up the keyboard. It will take 2-3 seconds to reconnect to the device selected. Recharging the keyboard In connected condition, if the blue indicator keep flashing, please use the charging cable to charge the keyboard till the red indicator off. 2 3 95*136mm 105g FCC Statement 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 into 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. Caution: Any changes or modications to this device not explicitly approved by manufacturer could void your authority to operate this equipment. 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. RF Exposure Information The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction.

Shenzhen B&W Electronics Development Limited Add: 3/F, Building B, Heshengjia Industrial Park, No.154 Huating Road, Dalang Street, Longhua District, Shenzhen, China Date: 2022-3-1 FCC ID: 2AAOE22FK328 Dear Sir/Madam, We, Shenzhen B&W Electronics Development Limited Hereby declares the following statement for Federal Communications Commission, PCB board, circuit, structure and internal of these model(s) are the same, Only model number is different for these model:

Product name: FK328 Foldable Keyboard Model no.: FK328, FK228, BK348, BK230, BK230TF, BK9803, BK9418, BK9804T, BK9805RF, BK280F, BK280TF Sincerely, Name/Title Company:

Address:

Phone:

Fax:

E-Mail:

Eddie Zhang/PM Shenzhen B&W Electronics Development Limited 3/F, Building B, Heshengjia Industrial Park, No.154 Huating Road, Dalang Street, Longhua District, Shenzhen, China 0086-755-8418 3383 0086-755-8179 6937 eddie.zhang@bw-electronics.com

CONFIDENTIALITY REQUEST for Certification Service in USA Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21046 Date:<2022-2-24>

Pursuant to Paragraphs 0.457 and 0.459 of the Commissions Rules (47 C.F.R.) and Section 552(b)(4) of the Freedom of Information Act, we requests confidentiality for the following products:

FCC ID 2AAOE22FK328 Model name FK328 For the product stated above, we request that the following information be held confidential;

Exhibits Long-Term Confidentiality Short-Term Confidentiality Short-Term Confidentiality Days External Photos Internal Photos Block Diagram Schematics Test Setup Photos Users Manual Parts List Tune Up Operational Descriptions The long-term confidentiality exhibits contain our trade secrets and proprietary information that could be of benefit to our competitors. The short-term confidentiality on the basis of ensuring that business sensitive information remains confidential until the actual marketing of our new device. If you have any questions, please feel free to contact me at the address shown below. Sincerely, Phone:

Fax:

E-Mail:

Name/Title Eddie Zhang/PM Company:

Address:

Shenzhen B&W Electronics Development Limited 3/F, Building B, Heshengjia Industrial Park, No.154 Huating Road, Dalang Street, Longhua District, Shenzhen, China 0086-755-8418 3383 0086-755-8179 6937 eddie.zhang@bw-electronics.com

Shenzhen B&W Electronics Development Limited 3/F, Building B, Heshengjia Industrial Park, No.154 Huating Road, Dalang Street, Longhua District, Shenzhen, China Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 To whom it may concern:

2022-2-24 We, Shenzhen B&W Electronics Development Limited the undersigned, hereby authorize Eurofins Product Service GmbH to act on our behalf in all matters relating to applications for equipment authorization FCC ID: 2AAOE22FK328 including the signing of all documents related to these matters. Any and all acts carried out by Eurofins Product Service GmbH on our behalf shall have the same effect as acts of our own. We also hereby certify that no party to this application is subject to a denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 862. Sincerely, Name/Title Company:

Address:

Phone:

Fax:

E-Mail:

Eddie Zhang/PM Shenzhen B&W Electronics Development Limited 3/F, Building B, Heshengjia Industrial Park, No.154 Huating Road, Dalang Street, Longhua District, Shenzhen, China 0086-755-8418 3383 0086-755-8179 6937 eddie.zhang@bw-electronics.com