USER MANUAL

Fully Customizable / Hot Swappable / RGB Lights

Product Name: Mechanical keyboard

Keyboard Model: V83PROM2

Support System: Win/Android/Mac/IOS

Shell Material: All-metal aluminum alloy shell

Switch Support: 82-key mechanical switch

Data Line Support: USB Type-C Separation

Backlight: RGB

Software: VIA

1. System Switching / Working Mode Switching

The keyboard supports switching between WIN/MAC, Bluetooth (BT), Cable, and 2.4G wireless modes. The diagram shows the connection ports and indicates the encoder knob and light strips on the side.

2. Bluetooth Pairing / 2.4G Pairing

Bluetooth Pairing:

Press and hold FN + 1/2/3 for pairing. Short press FN + 1/2/3 to switch channels.

The corresponding key light flashes quickly during pairing and slowly when reconnecting. Upon successful connection, the key light stays on for 2 seconds before returning to the backlight effect. If pairing fails within 1 minute, the keyboard enters sleep mode. If connection is not re-established within 20 seconds, it will automatically enter sleep.

2.4G Pairing:

Press and hold FN + 4 for pairing. Short press FN + 4 to switch channels.

3. Lamp Efficiency Mode Switching / Restoring Factory Settings

Lamp Efficiency Mode Switching: Press FN + BACKSPACE.

Restoring Factory Settings: Press and hold FN + ESC for 3 seconds. The backlit red lights will flash 3 times.

4. Adjustment of Backlight Chromaticity

To adjust chromaticity in static mode: Press FN + PgUp.

Press FN + PgDn.

5. Breathing Speed of Backlight Lamp Effect

To decrease backlight breathing speed: Press FN + Left Arrow.

To increase backlight breathing speed: Press FN + Right Arrow.

6. Backlight Brightness Adjustment

To increase backlight brightness: Press FN + Up Arrow.

To decrease backlight brightness: Press FN + Down Arrow.

7. Adjustment of Backlight Saturation

To decrease backlight saturation: Rotate the encoder counterclockwise while holding FN.

To increase backlight saturation: Rotate the encoder clockwise while holding FN.

8. Volume Adjustment

To increase volume: Rotate the encoder clockwise.

To decrease volume: Rotate the encoder counterclockwise.

9. LED Status Overview

Uppercase Key State: This key is always red. Lowercase State: Follows the backlight.

Lock WIN Key: Press FN + WIN. The WIN key will show a red light.

Battery Status (Wireless Mode): Press FN + SPACE. The green lights on the digital keys indicate the battery percentage.

Low Battery: The SPACE key blinks red. Charging: The SPACE key lights up red.

10. Multimedia Combination Functions

11. Wireless Mode Switching / Pairing

Bluetooth:

Switching Channels: Short press FN + 1/2/3.

Pairing: Long press FN + 1/2/3. The corresponding key light flashes quickly during pairing and slowly when reconnecting. Upon successful connection, the key light stays on for 2 seconds before returning to the backlight effect. If pairing fails within 1 minute, the keyboard enters sleep mode. If connection is not re-established within 20 seconds, it will automatically enter sleep.

2.4G:

Switching: Short press FN + 4.

Pairing: Long press FN + 4.

12. Sleep Mode

The keyboard enters a first-level sleep mode after 10 minutes of inactivity in wireless state (lights off, Bluetooth/2.4G connected, key output possible). After 30 minutes of inactivity, it enters a second-level hibernation state, disconnecting wireless communication. Upon waking, the keyboard will automatically reconnect, and key output will resume once the connection is stable.

13. Battery Indicator

Lithium Battery (3.7V):

• Low Battery (below 3.5V): The SPACE key indicator flashes red.
• Charging: The SPACE key indicator is solid red.
• Fully Charged: The SPACE key indicator follows the backlight.
• Shutdown (below 3.0V): The keyboard automatically shuts down. The low battery indicator lights up, signaling the need for charging. Keys become invalid after shutdown.

14. Lithium Battery Power Query

In wireless mode, press FN + SPACE. The green lights on the digital keys (1-0) indicate battery percentage: '1' shows 10%, '2' shows 20%, and so on.

15. Technical Specifications

• Keyboard Size: 335*143*47mm
• Maximum Brightness Operating Current: < 300 mA
• Working Distance: 8-10m
• Lithium Battery Capacity: 4000 mAh
• Working Voltage: 3.7V
• Charger Specifications: 5V⎓1A

16. VIA Key Remapping Software

VIA is software used for button mapping. If the VIA software does not recognize your keyboard, please contact technical support. VIA functionality is available only when the keyboard is connected to the computer via a data line.

17. Keyboard Features

• Tri modes: Wired/Bluetooth/2.4G
• 83-key minimalist style, freely mapped key code and lamp effect
• Removable Power Cable
• Key switches are freely customizable and support hot-swappable
• Built-in large capacity lithium battery
• Full keyboard RGB cool lighting effect
• Independent metal knob for volume adjustment
• All-metal shell

18. Restore Factory Settings

If the keyboard fails or you wish to revert to original settings after modifying key codes or light effects:

1. Press FN + ESC (wait 3 seconds) to restore factory settings.
2. Download the correct firmware for your keyboard from the website, then unplug the data line from the keyboard.
3. Unplug the space bar keycap and locate the reset point on the PCB.
4. Short-circuit the reset point for a prolonged period while simultaneously inserting the keyboard data cable. Then, disconnect the reset point; the keyboard will enter DFU mode.
5. Use the QMK toolbox to refresh the firmware.
6. Restore the keyboard to factory settings again by pressing FN + ESC for 3 seconds.

19. FCC Statement

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

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.

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.

What's in the Package?

• 1x 83-Keys Tri model Mechanical keyboard
• 1x USB Dongle
• 1x USB Type-C Cable
• 1x User Manual
• 1x Quick Start Guide
• 1x 2-in-1 Keycap puller switch puller

Note: Do not place accessories and packaging parts in contact with children to prevent asphyxiation. Avoid exposing the product to extreme temperatures (below -10°C / 5°F or above 50°C / 131°F) to maintain its service life.