FCC ID: 2A3SW-GT61 Wireless Keyboard

Instructions for use 1.1.1 Power and charging instructions:

When the battery voltage is lower than 3.4V, the red light of the ESC key flashes quickly. Insert the TYPE-C data cable to enter the charging state, the red light is always on.The current light effect will be restored when the battery is full. 1.1.2 Connection mode indication:

FN+Y wired mode: After the connection is successful, the blue backlight of the whole area flashes three times, and then the current light effect is restored. FN+E Bluetooth mode l:The button indicator lights green, the green light of the E key flashes quickly when the channel is broadcasting, the green light of the E key flashes slowly when the channel is connected, the current light effect will be restored after the connection is successful. FN+R Bluetooth mode 2: The button indicator lights blue, the blue light of the R key flashes quickly when the channel is broadcasting, and the blue light of the R key flashes slowly when the channel is connected. After the connection is successful, the current light effect will be restored. FN+T Bluetooth mode 3: The button indicator lights yellow, the yellow light of the T button flashes quickly when the channel is broadcasting, and the yellow light of the T button flashes slowly when the channel is connected. After the connection is successful, the current light effect will be restored. 1.1.3 Bluetooth pairing:

Long press the FN+E/R/T combination key 3S, the keyboard enters the code matching state, the backlight flashes quickly, and the backlight of the device is connected to the normal backlight mode. If the backlight of the device is not connected, the backlight is off, and the keyboard enters sleep. 1.1.4 Reconnect instructions:

After the keyboard is turned on or wake up from sleep, it will only reconnect to the current device; if the reconnect is unsuccessful, it will go to sleep. After the key is woken up, it will continue to reconnect. matching fails, the keyboard will go to sleep but will retain the last successful code matching data. The backlight flashes slowly during the Bluetooth reconnection process, and the backlight returns to the normal backlight mode after connection. Pressing the button during the reconnection process can extend the reconnection time. Within 10 seconds from the release of the button, the reconnection fails, the backlight is off, and the keyboard enters. Sleep, if pairing is successful, it will enter pairing mode again. After pairing fails, the keyboard will go to sleep but will retain the last successful pairing data. 1.1.5Additional mode:

CAPS mode: Turn on the CAPS (Capital Lock) indicator light is multiplexed in the matrix, and it lights up in red when it is turned on. The current light effect will be restored when it is turned off. (For Apple devices to enter capital letters, you need to hold down the Shift key.) FN+WIN=Lock WIN key: Switch the WIN key lock mode (press again to release). The indicator light is multiplexed in the matrix, it lights up red when it is turned on, and restores the current light effect when it is turned off. FN+Spacebar Enter the second mode ( turn on all secondary functions except + B1.B2.B3.USB as the main unction, and the space bar indicator lights up in white) Press the space bar to close the second mode. When the second mode is closed, the space bar restores the current [ight effect FN+Right Shift(Turn on the direction key as the main function, SHIFT key bright white light) Press FN+Right SHIFT again to turn off, the current light effect of SHIFT key when it is off FN+ Backspace (turn off the light/press again to turn on the [ight) FN+TAB: Switch the backlight color, the color sequence is: red, yellow, green, ice blue, blue, purple, white, mixed light. FN+" \|adjust the backlight mode, the mode sequence is: always on (default), breath, neon, light ave, ripple, raindrop, snake, follow. 1.1.6 EQUIPMENT NAM Display after BT3.0 connection: BT3.0 KB Display after BT5.0 connection: BT5.0 KB 1.1.7 service distance: >10m 360(under external environment interference) 1.1.8 Bluetooth connection time: less than or equal to 5S 1.1.9 Compatibility:

Bluetooth:compatible with all Bluetooth donggle in the market. Bluetooth 5.0 needs to support win8 or above system,tablet and mobile phone 1.1.11 electrical specifications (for reference only) Recharging current Maximum brightness current of wire Bluetooth 3.0 maximum brightness working current Bluetooth 3.0 sleep current /Deep sleep current (Enter deep sleep after 30 minutes of stand by) Bluetooth 5.0 maximum brightness working current Bluetooth 5.0 sleep current /Deep sleep current 800mA 170mA 95 mA 0.58mA/0.34mA 95mA 0.58mA/0.34mA scheme framework: ry501+bk3632 1.1.12 1.1.13 Working voltage: 3.7V 1.1.14 Working mode: wired,Bluetooth 3.0 Bluetooth 5.0 1.1.15 RF power: the RF power of keyboard is 1 . 0 5 dBm;that of receiver is 1 . 0 5 dBm 1.1.16 Operating frequency:2402MHz-2480MHz 1.1.17 System requirements interface USB Operating system Compatible with Windows 2000 or above and Mac operating system,ble Combination key description supports win8 or above Combination keys Function Combination keys Function FN+ESC FN+1 FN+2 FN+3 FN+4 FN+5 Fl F2 F3 F4 F5 FN+U FN+I FN+O FN+J FN+K FN+L PRT SCR Serik PAUSE INS HOME PageUp FN+6 FN+7 FN+8 FN+9 FN+0 FN+-

FN+

FN+\I FN+'

FN+[

FN+]

FN+A FN+S FN+D F6 F7 F8 F9 F10 Fll F12 brightness+

speed-

speed+

Pause playback previous piece next track FN+M FN+V FN+->

FN+/?

Delete End PageDown T FN+ Right Alt

FN+ Right Ctrl FN+Menu T

FN+Y FN+E FN+R FN+T FN+F FN+G FN+H wired Bluetooth 1 Bluetooth 2 Bluetooth 3 Mute volume-

volume+

Switch lights FN+Win Win key lock/unlock FN+TAB FN+;

Switch the backlight color brightness-

FN+Spacebar Enter the second mode. Press the spacebar to close. FN+Right Shift Turn on/offthe direction key as the main function FN+Backspace Turn on/offthe light FCC Caution. 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 GT61 MECHANICAL KEYBOARD User Manual 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 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. The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction.

FCC ID2A3SW-GT61 Wireless Keyboard Model: GT61 FCC ID2A3SW-GT61 KUIBU ELECTRONIC OF SHENZHEN TECHNOLOGY CO ,.LTD.

C5266091_X10_Ed.1 Hefei Chenduan Network Technology Co., Ltd. Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Date: 2021-12-09 Subject: Request for Confidentiality FCC ID: 2A3SW-GT61 To Whom It May Concern, Pursuant to the provisions of Sections 0.457 and 0.459 of Commission's rules

(47CFR0.457, 0.459), we are requesting the Commission to withhold the following attachment(s) as confidential document from public disclosure. Exhibits ID Label/Location Attestation Statement External Photos Block Diagram Schematics Test Report Test Setup Photos Users Manual Internal Photos Parts List / Tune Up RF Exposure Info Operational Description Cover Letter(s) SDR Software / Security Info Long-Term Confidentiality No No No Short-Term Confidentiality No No No No No No No No Above mentioned document contains detailed system and equipment description are considered as proprietary information in operation of the equipment. The public disclosure of above documents might be harmful to our company and would give competitor an unfair advantage in the market. It is our understanding that all measurement test reports, FCC ID label format and correspondent during certification review process cannot be granted as confidential documents and those information will be available for public review once the grant of equipment authorization is issued. Sincerely, Signature:

1/1 Name: Chengtai Fan Title: Manager C5266091_X10_Ed.1 1/1

Hefei Chenduan Network Technology Co., Ltd. C5266091_X8_Ed.1 Letter of Authorization Company: Hefei Chenduan Network Technology Co., Ltd. Address:

Room 102, Building 10 and 11, Meilun Tower, No.328 Fengtai Road, Luyang District, Hefei City, Anhui Province Product Name:

Wireless Keyboard Model Number: GT61G1000GS61 SM61 GM61 GT63 GT64 GT68 GT71 GT69 GT85 GT87 GS87GT102 GT108 GS108 V200 V300 V400 B200 B300 B400 FCC Identifier: 2A3SW-GT61 We authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, to act on our behalf on all matters concerning the above named equipment. Any individual within LGAI Technological Center S.A. is authorized to act on our behalf and take action on the application. We declare that authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, information related to the approval project to the Federal Communication Commission and to discuss any issues concerning the approval application. Any and all acts carried out by LGAI Technological Center S.A. on our behalf shall have the same effect as acts of our own. is allowed to forward all Name:Chengtai Fan Date: 2021-12-09 Title:

Manager Signature of applicant:

1/1

Hefei Chenduan Network Technology Co., Ltd. Declaration on model difference We, Hefei Chenduan Network Technology Co., Ltd. the undersigned hereby confirm that these models are identical, and all models have the same RF module and Antenna, except for decorative parts in front panels, color of enclosure, are the trade mark and model no. for trading purpose. Production name Trade name INPUT Model no. Wireless Keyboard surmen DC 3.7V, 1300mAh Li-on Battery GT61 G1000 GS61 SM61 GM61 GT63 GT64 GT68 GT87 GT71 GT69 GT85 GS87 GT102 GT108 GS108 V200 V300 V400 B200 B300 B400 Confirmed by:

Name: Chengtai Fan Title: manager Date: 2021-12-09 Signature of applicant:

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