GravaStar GS K1R Wireless Mechanical Gaming Keyboard Receiver User Manual

: September 6, 2024
: GravaStar

Table of Contents

GS K1R Wireless Mechanical Gaming Keyboard Receiver
Product Information:
Specifications:
Product Usage Instructions:
FAQ:

GS K1R Wireless Mechanical Gaming Keyboard Receiver

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Product Information:

Specifications:

Three-sided ambient lighting on the sides
RGB ambient light
Multi-media knob for volume control
Caps Lock Indicator (Flowing RGB for lowercase, Constant White
Light for uppercase)
Connection Methods: Bluetooth (BT3.0/BLE5.0) and Wired

Product Usage Instructions:

Connection Methods:

To connect via Bluetooth, toggle the left switch to Bluetooth
mode and follow the instructions for Bluetooth 1, 2, or 3. For
wired connection, toggle the left switch to wired mode.

Operating System Mode Switching:

Switch between Windows and Mac operating systems using the
designated keys.

Hotkey Instructions:

Use the function keys in combination with the Fn key to access
various functions like restoring factory settings, adjusting
backlight brightness, and more.

Windows Operating System Functions:

Utilize the single key press functions and combination functions
of the F key for different actions in Windows.

Mac System Functions:

Access single press and combination functions of the F key for
actions specific to Mac systems.

Lighting Effects:

Adjust key backlight effects and ambient light effects using the
specified key combinations.

Battery Display:

The battery indicator will display the remaining battery level
of the keyboard.

FAQ:

Q: How do I switch between Bluetooth devices?

A: Use the designated key combinations to switch between up to 3
connected Bluetooth devices.

Q: How can I adjust the brightness of the backlight?

A: Use the specified key combinations to increase or decrease
the brightness of the backlight.

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GS K1R
Wireless Mechanical Gaming Keyboard Receiver
User Manual

Specifications
· Number of keys: 79 keys · Keyboard switch type: Mechanical switch · Bluetooth version: V5.0 · Bluetooth name: K1 PRO · Wireless distance: >10 meters · Battery capacity: 8000mAh · Battery life
Approximately 33 hours (default lighting effect) Approximately 666 hours (with all lights off) · Input : DC 5V~1200mA · Charging time: About 10 hours · Interface type: Type-C · Product dimensions: 415187.657.6mm · Product weight: 1.18KG · System Support: Windows XP and above / Mac
01

Functions

Three-sided ambientlighting on the sides

BT
· Connection Mode Toggle Switch (2.4G/Wired/Bluetooth)
02

· System Switch (WIN/MAC) · Type-C Port

RGB ambient light Multi-media knob Turn up for volume + Press in the middle to mute Turn down for volume –
Caps Lock Indicator (Lowercase – Flowing RGB, Uppercase – Constant White Light)
· USB Receiver

Connection Methods

2.4G Connection: Toggle the switch on the left to 2.4G mode, ~ key’s cyan light will flash slowly. Then, press FN+~ for 3 seconds until the cyan light flashes quickly to enter pairing mode. At this point, insert the receiver to complete the pairing. The`~ key’s cyan light will stay on for 2 seconds, indicating a successful 2.4G connection. (Note: When connecting via 2.4G, search first before inserting the receiver). The factory default is pre- paired, so you can automatically connect by inserting the USB receiver into the computer’s USB port.

Bluetooth Connection: Toggle the left switch to Bluetooth mode BT3.0/BLE5.0 (Device name: K1_3.0/K1_5.0)

Depending on the Bluetooth version of the terminal device, it will broadcast randomly, and up to 3 devices can be connected:

= Bluetooth 1:

The blue indicator flashes quickly when broadcasting, reconnects slowly, and stays on for 3 seconds when connected

= Bluetooth 2:

The blue indicator flashes quickly when broadcasting, reconnects slowly, and stays on for 3 seconds when connected

= Bluetooth 3:

The blue indicator flashes quickly when broadcasting, reconnects slowly, and stays on for 3 seconds when connected

Wired Connection: Toggle the left switch to wired mode, the white light on the “4”key stays on for 3 seconds.

03

Operating System Mode Switching

· Fn + Left WIN = Lock/Unlock the left WIN key (when WIN is locked, the WIN indicator stays on; not locked in Android/MAC/IOS systems).
· When switched to Mac system, the positions of left WIN/left ALT are swapped (WIN not locked). When switched to Mac/IOS systems, key positions are swapped(WIN not locked) as shown in:

WIN

LEFT WIN

LEFT ALT

RIGHT ALT

Mac

LEFT Option

LEFT Command

RIGHT Command

Hotkey Instructions

(Make sure the left switch is set to the corresponding mode FN+`~/1/2/3 to enable pairing)

Fn+
Combination Functions

ESC
Restore Factory Settings

Fn+

Combination Functions

Decrease Key Backlight Brightness

Fn+

I

Combination Functions

Scroll Lock

·~

1!

2.4G Pairing

Bluetooth Device 1#

Decrease Key Backlight Speed
O

Increase Key Backlight Speed
B

2@
Bluetooth Device 2#
WIN-L
WIN System Lock WIN and APP

Pause

Battery Indicator

3@
Bluetooth Device 3#
DEL
Insert

|
Switch Key Backlight Effects
PGUP
HOME

TAB
Switch Key Backlight Color
PGDN
END

Increase Key Backlight Brightness
U
Print Screen

04

Windows operating system

single key press function of the F key and FN key combination function with the F key

Key F1 F2 F3 F4 F5 F6 F7 F8 F9 F10 F11 F12

Single Press

F1

Fn Combination

Home

F2
Email

F3

F4

F5

F6

F7

F8

Switch Window

Open File Explorer

Decrease Increase Brightness Brightness

Previous Track

Play/ Pause

F9
Next Track

F10 F11 F12

Mute

Volume Volume

Down

Up

Mac System

F Key Single Function and FN Combination Function

Key F1 F2 F3 F4 F5 F6 F7 F8

Single Press

Decrease Increase Screen Screen brightness brightness

Switch window

Return to Decrease Increase Previous desktop Brightness Brightness Track

Play/ Pause

Fn Combination

F1

F2

F3

F4

F5

F6

F7

F8

F9 F10 F11 F12

Next Track

Mute

Volume Volume

Down

Up

F9

F10 F11 F12

05

Lighting Effects

Key Backlight Effects
· Fn + “|” key combination = Switch between 13 types of RGB backlight effects: Wave (default effect after reset), Shadow Follow, Sine Wave, Spinning Windmill, Colorful Waterfall, Prosperous Bloom, Gaming Mode, Off Constant Light Mode, Dream Rainbow, Instant Trigger, Key Ripple, Starry Sky.

= Increase Brightness

= Decrease Speed

= Switch Backlight Color

= Decrease Brightness

= Increase Speed

Ambient Light Effects

Key Backlight Effects
· Fn + Right Shift = Switch Side Ambient Light Mode. Monochrome steady light (default lighting effect), monochrome breathing, running light, colorful stream, and rainbow color change. These are the 5 lighting effects available. Among these, monochrome breathing, monochrome steady light, and running light can switch colors, including white, red, green, blue, yellow, purple, and cyan.

+ /? = Switch Ambient Light Color

+ ,< = Cycle through Ambient Light Brightness

+ .> = Cycle through Ambient Light Speed

06

Battery Display
· Press and hold Fn + B to check. 1~0 indicates batterylevel: all green when fully charged, green lights gradually decrease as battery is consumed, if battery <30% 1-3 ights turn red, if battery 30% 1-0 lights remain green.Release to restore the light effect.
· When battery is low, the FN key flashes red. During charging, the FN key lights up red continuously,and turns off when fully charged. · Battery status can be displayed on the computer when connected via Bluetooth
Factory Reset
· Press and hold Fn + Esc for three seconds to restore defaults. Previously connected Bluetooth devices will remain saved.
Software Download
· To download the driver, please visit gravastar.com to get the download link. You can define your preferred key functions, combination functions, backlight effects, etc., through the driver software.
What’s in the Package
Keyboard x 1 / 2.4G Receive x 1 / USB-A to USB-C Cable x 1 User Manual x 1 / Switch Puller x 1
07 v1.0

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Manufacturer: ZhuoYe ChuangYi Co. Ltd Address: Room 602-1 Building 6 Shenzhen Bay Eco-Tech Park, Nanshan District, Shenzhen City, Guangdong Province, China

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 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.