GravaStar MERCURY K1 Lite Wireless Mechanical Gaming Keyboard User Manual

GravaStar MERCURY K1 Lite Wireless Mechanical Gaming Keyboard

Specifications:

• Keyboard x 1
• 2.4G Receiver x 1
• USB-A to USB-C Cable x 1
• User Manual x 1
• Switch Puller x 1

Product Information

The keyboard features a Caps Lock Indicator with flowing RGB lights for lowercase and constant white light for uppercase. It offers Bluetooth connection options and can connect to up to 3 devices. The operating system mode switching is compatible with both Windows and Mac systems. It also includes various hotkey instructions for different functions.

Product Usage Instructions

Connection Methods:
To connect via Bluetooth, toggle the left switch to Bluetooth mode (BT3.0/BLE5.0). The device name will be K1 LITE_3.0 or K1LITE_5.0 depending on the version. For wired connection, toggle the left switch to wired mode.

Operating System Mode Switching:
Switch between Windows and Mac modes using the designated key combinations.

Hotkey Instructions:
Use the Fn key in combination with various keys to access different functions such as restoring factory settings, adjusting key backlight brightness, and more.

Lighting Effects:
Adjust key backlight effects, brightness, speed, color, and battery display using specific key combinations.

FAQ:

• Q: How do I pair devices via Bluetooth?
  A: Toggle the left switch to Bluetooth mode, then use the designated key combinations (FN+`~/1/2/3) to enable pairing with up to 3 devices.

• Q: How do I restore factory settings?
  A: Press the ESC key in combination with the Fn key to restore factory settings.

Specifications

• Number of keys: 80
• Keyboard switch type: Mechanical switch
• Bluetooth version: V5.0
• Bluetooth name: K1 LITE
• Wireless distance: >10 meters
• Battery capacity: 4000mAh
• Battery life： Approximately 20H (default lighting effects) approximately 666H (with all lights off)
• Input : DC 5V~1200mA
• Charging time: About 5H
• Interface type: Type-C
• Product dimensions: 34315646 mm
• Product weight: 0.85KG
• System Support: Windows XP and above / Mac

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

Functions

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 LITE_3.0/K1 LITE_5.0)
Depending on the Bluetooth version of the terminal device, it will broadcast randomly, and up to 3 devices can be connected:

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

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:

Hotkey Instructions

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

Windows operating system

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

Mac System

F Key Single Function and FN Combination Function

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

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.

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. Suppose this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on. In that case, 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.

FCC Radiation Exposure statement
The device has been evaluatec to meel general RF exposure requirement. The device can be used in portable exposure condition without restriction.

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

References

• Gaming Gadgets w/ Cool Sci-fi Keyboard, Mouse, Speakers | GravaStar

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