AULA F75 Three-Mode Mechanical Keyboard

Product Overview

The AULA F75 is an 80-key mechanical keyboard featuring a stylish design with a Gasket structure for a delicate and soft feel. It supports three connection modes: wired (USB-C), 2.4G wireless, and Bluetooth 5.0. The keyboard boasts hot-swappable keycaps and mechanical switches, allowing users to customize with various brands. It includes a two-level kickstand and a hidden independent storage slot for the receiver. Designed with user-friendliness in mind, it incorporates a series of common shortcut functions via FN key combinations. All keys support anti-ghosting for optimal performance.

• Keyboard Layout: 80 keys
• Key Travel: 4.0mm
• Polling Rate: 1000Hz (Wired/2.4G), 125Hz (Bluetooth)

Connection Instructions

Wired Mode

To use in wired mode, switch the keyboard to the wired mode position. Connect the provided USB-C cable to the keyboard's Type-C port and the other end to a USB port on your computer. The keyboard will be powered by USB, and the built-in battery will stop supplying power.

2.4G Wireless Connection

Switch the keyboard to 2.4G mode. Take out the USB receiver from its slot on the upper left corner of the keyboard and plug it into a USB port on your computer.

Manual Code Pairing: Press and hold the "FN" key for approximately 3 seconds. The blue light will flash quickly, indicating entry into code pairing state. Insert the receiver into the computer's USB port. The blue light on the "FN" key will stay on for 2 seconds, confirming successful 2.4G connection. For manual pairing, ensure the keyboard is close to the receiver and in the checking state before inserting the receiver.

Bluetooth Connection

Switch the keyboard to Bluetooth mode. Press the combination key to switch to BT1. Hold for about 3 seconds until the blue light flashes quickly to enter pairing mode. Search for "AULA-F75 3.0" on your device and connect. The blue light will stay on for 3 seconds upon successful connection.

Fast Device Switching: Press FN + number key (1, 2, or 3) to switch between paired Bluetooth devices. The blue light flashes quickly to indicate pairing/search state, then stays on for 3 seconds upon successful connection.

Keyboard Functions

Backlight Effects Adjustment

The keyboard offers 16 RGB backlight effects and an off mode, adjustable via FN key combinations and the roller. Examples of effects include Wave, Sine Wave, Rotating Windmill, Colorful Waterfall, Dream Bloom, Customize, Turn Off, Breathing, Rainbow Burst, Raindrops, Ripple, and River. With the driver, 10 additional music rhythm RGB lighting effects are available.

Shortcut Keys for Backlight Effects:

• FN + [Toggle light mode key]
• FN + [Switch light color key]
• FN + [+] (Light brightness increase)
• FN + [-] (Light brightness decrease)
• FN + [Light speed decrease key]
• FN + [Light speed increase key]

Multifunctional Roller Adjustment

The roller supports dual mode switching between Game and Office modes by long pressing the mode button.

Game Mode (WIN key & CAPS key, green light flashes 3 times):

• Short press the mode button to cycle through 16 lighting effects.
• Knob clockwise: Light brightness increase.
• Knob counter-clockwise: Light brightness decrease.

Office Mode (WIN key & CAPS key, blue light flashes 3 times):

• Short press the mode button: Multimedia function (mute).
• Knob clockwise: Multimedia function (volume increase).
• Knob counter-clockwise: Multimedia function (volume decrease).

Operating System Mode Switching

Press FN + W/WIN to switch between Windows, Android, and Mac systems. The white indicator light on the WIN key indicates when the WIN key is locked (not usable). When switching to Mac system, the left WIN/left ALT key functions are interchangeable (WIN key is not locked).

System Mode Shortcuts:

• FN + Q: Android system (red light on Q key flashes for 3s)
• FN + W: Windows system (red light on W key flashes for 3s)
• FN + E: Mac system (red light on E key flashes for 3s)

FN Key Combinations (Windows System Example)

Other Shortcuts:

• FN + ESC (long press 3s): Restore factory default lighting mode (does not clear connected Bluetooth devices).
• FN + B: Check battery level (in 2.4G/Bluetooth mode). Full charge: keys 1-0 light green. Low battery: red light.

Status Indicators and Smart Sleep

Current Status Indicator Description

Press and hold FN to view current connection mode (2.4G, Bluetooth, wired), current Bluetooth channel (1, 2, 3), and current system mode (Android, WIN, Mac). The corresponding buttons will light up. Release FN to restore the light effect.

• 2.4G mode indicator: "~" key
• Wired mode indicator: "4" key
• Bluetooth channel indicator: "1,2,3" keys
• System mode indicator: "Q, W, E" keys

Description of Smart Sleep Mode

In Bluetooth/2.4G mode, the keyboard will automatically enter power-saving mode after one minute of no operation. Click any button to wake up the keyboard.

Charging Instructions

Connect the keyboard to the computer using the provided USB cable to charge. The charging indicator light will be continuously on when fully charged. Type-C connectivity ensures reliable and stable performance.

Charging Safety Instructions:

• Do not use a power adapter to charge the keyboard.
• Do not use the keyboard while charging.
• Avoid using the keyboard in high-temperature environments.
• Ensure the power supply is stable when charging.
• Do not use non-standard power adapters.

Warning: Please ensure proper charging practices to avoid damage to the keyboard or battery. Do not use non-standard power adapters or charge in high-temperature environments.

Product Specifications

• Number of Keys: 80 keys
• Total Key Travel: 4.0mm
• Multi-function: FN+ keys
• Product Size: 322.7 (L) × 143.2 (W) × 43.1 (H) mm
• Product Weight: Approx. 975g (excluding wire/receiver), Approx. 1023g (including wire/receiver)
• Charging Voltage/Current: DC 5V ⇲ 700mA
• Rated Voltage: DC 3.7V (fully charged state: 4.2V)
• Rated Current: 230mA @3.7V (default light effect), 15mA (all lights off)
• Battery Life: Approx. 17.5 hours (default light effect), Approx. 266.5 hours (all lights off)
• Battery Capacity: 4000mAh rechargeable lithium battery
• Charging Interface: Type-C interface

Computer System Requirements:

• Wired/2.4G Mode: Windows XP, WIN7, WIN8, WIN10 (drivers may be required for Win95 and Win98 systems). USB 1.1 or above port required.
• Bluetooth Mode: "AULA-F75 3.0 KB" for WIN7 and below systems; "AULA-F75 5.0 KB" for WIN8, WIN10 and above systems. Compatible with MAC computers, Android phones/tablets, iOS phones/tablets with Bluetooth BT3.0, BLE4.0, BLE5.0 and above hardware.

Hardware Connection:

• Wired USB/2.4G receiver supports hot swap (plug and play).

Warranty Information

This warranty card serves as proof of purchase for AULA products and should be kept by the user. It grants access to after-sales service provided by AULA. This card is a copy for each product and will not be replaced if lost.

Warranty Rights and Services:

• Return Service: Within seven days from the date of sale, if product quality issues arise, the product can be returned for a refund according to national "three packages" provisions, provided the product's appearance and packaging are intact. A valid certificate of purchase is required.
• Warranty Service: If a product performance failure is detected by AULA after-sales service center within 12 months from the date of purchase, free repair service is available.

Situations Not Covered by Free Service:

• Exceeding the specified warranty period.
• Inability to present a valid warranty certificate, or if the original serial number label has been altered, replaced, or torn.
• No serial number on the product, or the product model on the warranty certificate does not match the physical product.
• Failure or damage caused by abnormal use, maintenance, or storage.
• Failure or damage caused by repair, change, or disassembly by non-authorized personnel.
• Failure or damage caused by accidents or other force majeure.
• Services and additional accessories or gifts not promised by sales staff are not included in the scope of this warranty service.
• Failure or damage caused by unstable power supply or voltage.