reddit Rainy75 Aluminum Keyboard User Manual

reddit Rainy75 Aluminum Keyboard User Manual

Product Specifications

• Connection: 2.4GHz wireless, Bluetooth, Wired
• Wireless Range: Up to XX feet
• Battery Life: Up to XX hours
• Number of Devices Supported: Up to 3
• Compatibility: Windows, Mac

Battery Management

Check Battery Level

1. RGB Version: Long-press FN+SPACE keys, number keys 1-0 represent battery percentage (1-10%, 1-2-20%, etc.). Color indicators: Red (<40%), Yellow (<50%), Green (>80%).
2. Non-RGB Version: Long-press FN+SPACE, lights from ESC to F4 indicate battery percentage. Color indicators: Red (<40%), Yellow (<60%), Green (>60%).

Charging Mode

• Low Battery Alert: ESC key flashes red for low battery. Fully Charged: ESC key flashes green 5 times slowly.

Mode Setting and Pairing

2.4GHz Wireless Connection

Battery switch in ON position for plugged-in or wireless mode. Use FN+TAB to switch to F4 blinking for a successful connection.

Bluetooth

Insert the 2.4GHz receiver into the computer’s USB port. Use FN+TAB to switch to F4 for a successful connection. For pairing, use FN+TAB to switch to F1-F3 blinking, then long-press FN+F1/F2/F3. Pairing names are Rainy75-1, Rainy75-2, Rainy75-3.

Supports up to three devices; switch between them using FN+F1/F2/F3.

Wired Connection

Insert a USB-C cable into the keyboard port and computer. Use FN+TAB to switch to the ESC indicator light for a successful connection.

Other Notes

If using wired mode for an extended period, switch the power switch to OFF to prevent automatic switching to 2.4GHz mode after cable disconnection.

KEY DESCRIPTION

WIN

WIN KEY
When the WIN key is locked, it cannot be used; in MAC mode it functions as the OPTION key.

ALT

ALT KEY
In MAC mode, it functions as the Command Key.

FN combination key

Enable/Disable ultra-low latency mode.

Non-RGB version: Press FN+H and ESC-F4 will rapidly flash yellow three times to indicate activation. Press it again, and it will flash once to indicate deactivation.
RGB version: Press FN+H and Caps Lock will rapidly flash white three times to indicate activation. Press it again, and it will flash once to indicate deactivation.
Enabling the ultra-low latency mode results in the following delays:

• Wired: 2ms latency
• 2.4GHz: 3ms latency
• Bluetooth: Approximately 8ms latency

RGB LIGHTING

NAME

| Adjustable settings| ****

Description

---|---|---

Brightness

| ****

Speed

| ****

Color

| ****

Direction

MODE 1

|  |  |  |  | Full keyboard backlight ON.

MODE 2

| | | | | ****

Wave lighting effect

MODE 3

| | |  |  | Full keyboard lighting with a single color gradually transitioning.

MODE 4

| | | |  |

Full keyboard lighting changing color in a breathing rhythm pattern

MODE 5

| | | | | ****

Lighting displays moving horizontally in a cloud-like shape

MODE 6

| | | | | Lighting rotates around the center of the keyboard

MODE 7

| | | |  |

Upon keypress, a spreading light effect is generated.

MODE 8

| | | ****|  | After triggering a keypress, the lighting illuminates and then gradually dims.

MODE 9

| | | |  |

After triggering a keypress, the lighting spreads to both sides

MODE 10

| | | |  |

Multicolored or monochromatic blinking display.

MODE 11

| | | |  |

Randomly generated lighting combinations.

MODE 12

| | | ****|  | Colorful gradual lighting transitions

MODE 13

| | | ****|  | Lighting effect resembling wings, swinging up and down

MODE 14

| | | |  |

Lighting displays interweaving row by row from left to right.

MODE 15

|  |  |  |  | ****

Raindrop effect

MODE 16

| |  | |  | Lighting sways from left to right, with the speed increasing as the keystrokes become faster.

MODE 17

| |  | |  | ****

The lighting color deepens as the keystroke speed increases

MODE 18

| |  | |  | The lighting expands and contracts from the center of the keyboard, with the speed increasing as the keystroke speed becomes faster

OFF

|  |  |  |  | ****

Lights Off

Battery Management

Check Battery Level

RGB version: Long-press the【FN+SPACE】 combination keys, and the number keys 1-0 will display the battery percentage continuously. 1 represents 10%, 1-2 represents 20%, and so on, until 1-0 is all continuously lit, indicating 100% battery. When the battery is below 40%, it will display in red; below 50%, it will display in yellow; and above 80%, it will display in green.
Non-RGB version: Long-press the【FN+SPACE】 combination keys, and the lights from ESC to F4 will display the battery percentage. ESC represents 20%, ESC and F1 represent 20%, and so on, until ESC-F4 are all continuously lit, indicating 100% battery. When the battery is below 40%, it will display in red; below 60%, it will display in yellow; and above 60%, it will display in green.

Charging Mode

Low battery alert: The ESC key will continuously flash red to indicate low battery until you connect it to a charging device.
Fully charged indication: The ESC key will flash green five times slowly to indicate that it is fully charged.

Mode setting and pairing

2.4GHz wireless connection.

• Battery switch in the plugged-in or wireless mode while in the “ON” position.
• Insert the 2.4GHz receiver into the computer’s USB port.
  ® Use FN+ TAB to switch to F4 blinking, and it will stay steadily lit when the connection is successful.

Bluetooth

• When in the plugged-in or wireless mode, the battery switch should be in the “ON” position.
• Use FN+TAB to switch to F1-F3 blinking, then long-press FN+F1/F2/F3 to initiate pairing (indicated by rapid flashing lights). The Bluetooth pairing names are “Rainy75-1,”| “Rainy75-2,” and “Rainy75-3.”
• 3 Supports up to three devices; you can switch between them by pressing FN+F1/2/F3.

Wired

• Insert the USB-C connection cable into the keyboard port.
• Connect the other end of the USB-C cable to the computer.
• Use FN+TAB to switch to the ESC indicator light, and a rotating light effect indicates a successful connection.

Other notes.

• When using the wired mode for an extended period, please switch the power switch to “OFF.” Otherwise, when the switch is in the
  “ON” position, the keyboard will automatically switch to the 2.4GHz mode after disconnecting the cable.

• The pairing process for both 2.4GHz and Bluetooth modes is indicated by slow flashing lights (Bluetooth with F1-F3 flashing blue, and 2.4GHz mode with F4 flashing green). Once the connection is successful, the indicator lights will return to their normal backlight status.

• The Bluetooth/2.4GHz pairing search time is set to 1 minute. You can increase the Bluetooth/2.4GHz pairing time by long-pressing FN+F1/F2/F3/F4. If there is no successful connection within 1 minute of inactivity, the keyboard will enter sleep mode.

RFCC Statement

This equipment has been tested and found to comply with the limits for a Class B digital device, under 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 by 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 the receiver.
• Connect the equipment to 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.

Any changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. The device has been evaluated to meet general RF exposure requirements. The device can be used in portable exposure conditions without restriction.

Contact Us

Driver download and firmware upgrade

www.woblab.cn
Download the latest driver and firmware to experience the full functionality of the keyboard.

FAQs

Why is my WIN key not working?

If the WIN key is locked by FN+WIN, unlock it by pressing FN+WIN again.

Why have my44 WIN key and ALT key swapped, and F1-F12 keys non- responsive?

If FN+M is long-pressed for 3 seconds, the keyboard switches to MAC mode causing key swaps. To revert, long-press FN+M for 3 seconds again.

Why have my WIN key and ALT key swapped, and my F1-F12 keys become non- responsive or turned into function keys?

After long-pressing FN+M for 3 seconds, the keyboard will switch to MAC mode. In this mode, on a Windows system, the WIN key and ALT key will swap positions, and the F1-F12 keys will become function keys. To switch back to Windows mode, long-press FN+M for 3 seconds again.

How can I customize keybindings and use macro functions?

You can download the latest driver and JSON files from the official website www.woblab.cn. You can use VIA to customize keybindings, edit macro functions, and experience the full functionality of the Rainy75 keyboard.

References

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