“K4 Pro Black Keyboard with Swappable White Backlight”: Available now at [price_with_discount]

for Retroid Pocket 2S custom grip, precise fit to the console
Easily dismantled is easier to dismantle and install, stabilized is more stable
Easily attach the grip to your Pocket 2S, and enjoy hours of uninterrupted gameplay without the strain on your hands
The perfect partner for Retroid Pocket 2S gaming device
Package include:Grip*1

Product Description 3/5 pins Mechanical Switch

Supports 3/5-pin mechanical switches. Easily replaced without soldering.

1 Features 2 3 Modes 3 Flex-cut Plate 4 Hot Swappable 5 Keyboard Details Compatible with multiple systems 1 PBT Keycaps 2 Check Battery 3 Keyboard Mode Switching 4 Gasket Structure 16.8M RGB Illumination

Engage in the dynamic glow of the F99's RGB backlight, presenting a rich spectrum of 16.8 million colors for a personalized typing environment. Users can not only switch the backlight effect with a hotkey. The keyboard backlight can also be customised via the driver.

Powerful Programming Software

F99 Keyboard provides programming software for those who like DIY setups. You can create your favorite effects. Such as custom keys. Macro recording. Adjusting sleep mode. Adjusting key sensitivity. Customizing the backlight effect, etc.

Note: The software only supports Windows, not Mac!

High-capacity 8000mAh Battery

The F99 is powered by a high-capacity 8000mAh battery for long-lasting performance.

Five-layer Design

Incorporating IXPE under-shaft pads, PORON cotton, and silicone bottom padding. It ensures ultra-comfortable typing with reduced sound and shock.

One-piece Silicone Gasket

The extended one-piece silicone pad better optimises flexibility for a softer, more resilient typing experience.

Ergonomic Design

With two-stage adjustable stand. The height of the keyboard can be adjusted to suit the needs of the user.

What is the battery life of the F99 keyboard? How long does it go? (with no lights or either way)

This is the battery life of the F99 mechanical keyboard we tested for your reference: about 53 hours with backlighting on, about 400 hours with no backlighting on.

What switches are on these keyboards? What switch types are available for the F99?

There are 4 switches, the Reaper Switch, the Whale Sea Switch, the Greywood V3 Switch, and the Nimbus Switch. All linear switches.

Does the F99 have software for customization?

Yes, but the software is only compatible with Windows, the Linux/Mac/iOS/Android OS does not support custom driver and FN+keys functions.

Is the F99 keyboard compatible with macOS?

Yes, F99's supports Bluetooth/2.4GHz/USB wired connection. It is suitable for multi-devices and compatible with multiple systems including windows, Mac,iOS, Android, Linux,etc. Please note that, it may just support USB wired connection for Linux OS

Does the F99 have RGB lighting?

Yes, the F99 has RGB lighting. The keyboard features RGB backlighting with customizable lighting effects and colors. It also supports customizing the backlight effect through the software.

TKL LAYOUT MECHANICAL GAMING KEYBOARD

Keyboard Layout

Standard ANSI (US) Layout, 87 Keys

Keyboard Layout

Standard ANSI (US) Layout, 87 Keys

Keyboard Layout

Standard ANSI (US) Layout, 80 Keys + 1 Knob

Connection Methods

3 Modes, Bluetooth/2.4ghz Wireless/Tpye-C

Connection Methods

3 Modes, Bluetooth/2.4ghz Wireless/Tpye-C

Connection Methods

Tpye-C Wired

Keycap Profile

Cherry Profile

Keycap Profile

Cherry Profile(Smoke Blue/Black Blue/White Orange), MDA Profile(White Green)

Keycap Profile

Cherry Profile

Software

F87 PRO Driver. Windows only, MacOS is not supported

Software

F87 PRO Driver. Windows only, MacOS is not supported

Software

F87 Driver. Windows only, MacOS is not supported

Battery

8000mAh

Battery

4000mAh

Battery

NO

【96% Layout&Gasket Mounted Structure】A 96% layout keyboard with 99 keys can help you save more space on your desk, while keeping the arrow keys and number pad you need for games and work. The F99 gaming keyboard gasket-mounted design, complemented by an extended one-piece silicone pad, delivers unmatched typing resilience and stability. This soft elastic structure ensures each keystroke is both softer and more responsive.
【Innovative Single-Key Slotted PCB&Five-Layer Sound-Shock Absorption】Equipped with a unique single-key slotted PCB made of high-quality FR4 material, the F99 offers smooth typing feedback. Each key is independently slotted, enhancing the crispness and accuracy of keystrokes. The F99 features a five-layer design, incorporating IXPE under-shaft pads, PORON sound-absorbing cotton, and silicone bottom padding. This configuration ensures ultra-comfortable typing with reduced sound and shock.
【Three-Way Connectivity for Any Scenario&8000 mAh Ultra-High Capacity Battery】The F99 supports Bluetooth, 2.4GHz wireless, and wired USB Type-C connections, making it compatible with a wide range of devices, including Windows, macOS, iOS, and Android. The F99 is powered by a high-capacity 8000mAh battery for long-lasting performance.
【Hot-Swappable PCB&Pre-lubed Linear Switches】Enjoy the flexibility of personalizing your typing experience with the F99’s full-key hot-swappable sockets. It supports 3/5 pin mechanical switches. Easily interchange mechanical switches to suit your preference with a simple pull-and-plug method. Additionally, all switches are factory pre-lubricated and have been meticulously designed for longevity and durability, ensuring a reliable typing experience for years to come.
【Next-Generation Wireless Connectivity】Equipped with cutting-edge wireless technology, the F99 offers a low-latency, ultra-fast connection, ensuring faster data transmission and immediate key response. Ideal for both daily use and intense gaming sessions. Combined with low-power consumption technology, it ensures extended usage times between charges.

Product Description

E-YOOSO BRAND PROFILE

E-YOOSO is professional computer peripheral equipment manufacturer with more than 15 years of history, committed to the development and production of wireless mouse, wireless keyboards, gaming mechanical keyboards and other computer peripheral products.

E-YOOSO RGB Mechanical Gaming Keyboard

Improve Your Typing And Gaming Experience

E-YOOSO RGB Gaming Keyboard has two-color injection molding high-value keycaps, 21+ backlight modes to meet your individual requirements.

E-YOOSO 60 RGB Percent Keyboard and Type C cable can be separated, making it more portable and concise. E-YOOSO 60% RGB Percent Mechanical Keyboard provides ergonomic curves & the quality structure material offered a comfortable operation to prevent fatigue and gain a perfect gaming experience. All keys are anti-ghosting to help you win the work and games. Using Z-11RGB keyboard software can customizable lighting settings.

Anti-liquid Splash Design

Don't worry about accidentally splashing.

Ergonomic Design

Well-designed palm rest, care for your wrist and enjoy a beautiful experience.

Specially Tuned Keys

Respond quickly to your instructions

▶[Portable 60 Percent Mechanical Keyboard] : This is a 61 keys ultra-compact mini waterproof wired mechanical keyboard with metal panel and type-c removable connecting line, it's good for all environment, business travel games office home use, without Numpad, more practical for Gamers and Typist, make you a neat desktop with your organized gears on.
【Excellent Red Switch】: E-YOOSO mechanical keyboard uses Red switches, 50 million keystrokes lifespan, 2.0mm distance to actuation, 45g actuation force, easier to trigger, quiet click sound and fast action with minimal resistance, No paragraph sense, provide you with a quiet typing environment, Red switch is the best choose using in office.
▶[Vibrant RGB Keyboard] : E-YOOSO mechanical gaming keyboard has 20 RGB backlight modes. You can switch different lighting modes, you can adjust light brightness by, and you can also adjust light speed. In addition, you can also customize the lighting color of each key through the Z-11RGB Keyboard Software. The double-shot injection molded keycaps provide elegant and clear uniform backlight without glare.
▶[Hot-Swappable and double Injection Keycap] : Hot-swap PCB allows you to replace 3 pins switches freely without soldering issue, you can enjoy the fun of DIY different switches on one keyboard, making your own unique mechanical keyboard. The double injection keycap provide crystal clear uniform backlight and never fade. (Comes with the following accessories: Two keycaps, two blue switches, one keycap puller, one switch puller, one type-c cable.)
▶[Ergonomic Mechanical Keyboard] : E-YOOSO 60 percent keyboard is a mechanical keyboard with the scientific stair-up keycap design brings maximum comfort, keeping your hand in a most natural state to minimize hand fatigue after longtime use and help you minimize typos. So it's designed for gamer, office worker, copywriter, programmer, typing teacher and editors.
▶[Widely Compatibility] : Our Z11 USB wired mechanical gaming keyboard is plug and play, no need any drive, it compatible for Windows 2000/XP/Vista/7/8/10, Mac OS (Note: multimedia shortcuts are not available in Mac OS system). It also compatible with PS5/PS4, Works well with Desktops, Chrome-book, PC, Laptop, Computer, and more.

RGB full color backlit Adjustable breathing speed rate of LED light 104 standard keys 25 non-conflict keys 12 multimedia keys 2 adjusting gear for input speed Interchangeable "↑ ← ↓ →" keys and "WASD" keys WIN keys can be disabled when gaming Unremovable laser engraved chocolate keycaps M601RGB: 7200DPI 4000FPS 10G acceleration 10 million click life Trendy backlight 6 function buttons 8 built-in weights 2 side buttons with software 8mm width antiskid roller 180cm high-speed USB wire 3mm diameter high strength fiber wire Button durability : 5 million clicks Durable TEFLON feet pads for fast and fine sliding Comfortable ergonomic design
RGB full color backlit
Adjustable breathing speed rate of LED light
104 standard keys
25 non-conflict keys
12 multimedia keys