RedThunder K84 Wireless Keyboard and Mouse Combo, Rainbow Backlit Rechargeable Battery, 75% Layout TKL Ultra Compact Gaming Keyboard & Lightweight 3200 DPI Honeycomb Optical Mouse (Black)

Price: $42.99 - $39.99
(as of Jun 15, 2025 22:02:12 UTC – Details)

Product Description

Upgrade Type-C Charging Port

The upgraded detachable Type-C interface is made of high-quality metal to enhance the texture. It has the characteristics of faster transmission speed, more durable use, pluggable at any time, and more convenient to carry.

2.4GHz USB Receiver

The USB receiver is located in the magnetic card slot at the bottom of the keyboard. If properly stored, it is not easy to lose and does not affect the aesthetics of the keyboard. The high-speed 2.4GHz USB receiver can satisfy your smooth use.

Ergonomic Design

The ergonomically designed minimalistic tripod on the bottom supports more stable and makes you more comfortable to use. It will give you a relaxing and pleasant experience.

Type-C Rechargeable Wireless Mouse

The wireless RGB mouse and the keypad are charged with the same Type-C data cable, and the mouse wheel will be illuminated by the indicator light when charging. The charging port is not easy to damage, more durable to use, simple to plug and unplug, and easy to carry.

High-performance

The side of the mouse adopts a non-slip curve design, with two buttons, the fingers fit the mouse more, and the use is more flexible. Professional gaming mouse adopts optical sensor, 3600DPI, 12000 FPS scanning speed, 40G acceleration, and tracking speed up to 400 IPS.

Excellent Honeycomb Shell Design

Taking creative design for lightweight honeycomb shell, owning the durable strength and excellecnt ventilation, meanwhile it keeps your palms cool and fresh, moving it more quickly and freely during your games, assures your long-session gaming without fatigue.

How to change keyboard backlight?

(1) FN+[{: Turn on/off the backlight (2) FN+]} or |:Switch the backlight (3) FN + ↑↓: Increase/decrease backlight color (4) FN + ←→: Speed up/slow down breathing rate

Note:

1. Before using the product, please turn the switch at the bottom of the keyboard to the ON position, and turn the switch on the bottom of the mouse to the ON (no light) or LED (with light) position.

2. The keyboard and mouse share only one USB receiver, which is located at the bottom of the keyboard. (Only when the receiver is plugged in, the lights of the keyboard and mouse will light up)

3. Please fully charge it before the first use, otherwise it will not last as long as expected when it is not fully charged. (Because we didn’t fully charge the keyboard/mouse before shipment to ensure transportation safety)

4. There will be a little delay when the battery of the keyboard and mouse is too low, please use a DC:5V adapter to charge them, and the charging indicator will go out after fully charged. (If you use the USB port to charge them, the charging time will be very long because of the low current and large battery capacity)

5. If you can’t press “WASD” or “↑↓←→”, don’t worry, please check if the FN function key is enabled. FN+any one of “W/A/S/D” key can be used to switch between letter “WASD” keys and arrow “↑↓←→” keys at will. If you don’t press any key, please check if the WIN key lock: press FN +WIN to lock or unlock the WIN keys. FN+(F1~F12): 12 multimedia combination keys.

6. For keyboard lighting adjustment, some shortcut keys and other information about the product, please refer to the user manual.

7. Turning off the keyboard light can extend the battery life of the keyboard moderately.

8. About Mac and tablet: Limited MacOS support and need USB port adapter.

9. If the connection with the USB receiver is lost does not work, please repair the USB Receiver with the keyboard and mouse.

Pairing steps. Ensure enough power before pairing. Keep device & receiver close, avoid obstructions for stable signal, stay away from 2.4GHz interference sources like routers & Bluetooth devices. The USB receiver is not inserted into the USB port and operate it in sequence.

Keyboard pairing steps: Step 1: Turn on the keyboard switch; Step 2: Press and hold the ESC key and the K key at the same time, the indicator light starts to flash; Step 3: Insert the USB receiver into the computer, and pairing is complete.

Mouse pairing steps: Step 1: Turn the switch at the bottom of the mouse to the switch position with the sun logo; Step 2: Press and hold the mouse wheel and right button, the mouse RGB lights start to flash; Step 3: Insert the USB receiver into the computer and the pairing is complete.

10. If you have any problem, please tell us at the first time, we will try our best to solve it.

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Price

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Color Option
Black/White/Black-White/White-Black Black Black/White Black Gold/Snowy White Black Pudding/White-Gray/Black/White/Pink Black/White

Connection
Wireless Wireless Wireless 2.4G/Wired/BT Wireless Wireless

Keyboard Keys
84 93 61 95 104 114

Backlight Mode

✓

✓

✓

✓

✓

✓

Battery Charge Protection
Type-A to C ≤ DC: 5V (no fast charging) Type-A to C ≤ DC: 5V (no fast charging) Type-A to C ≤ DC: 5V (no fast charging) Type-A to C ≤ DC: 5V (no fast charging) Type-A to C ≤ DC: 5V (no fast charging) Type-A to C ≤ DC: 5V (no fast charging)

【High-performance 2.4G Wireless Keyboard and Mouse】Are you looking for a small wireless keyboard and mouse combo that can perfectly balance work and games? RedThunder K84 rechargeable wireless gaming keyboard and mouse combo will be your best choice. 2.4G high-speed and stable transmission, ensure that it can easily deal with even the most intense battles. Note: The USB receiver is in the bottom of the keyboard.
【Rechargeable & Long Battery Life】The keyboard is equipped with a 2000 mAh battery, and the mouse is equipped with an 500 mAh battery. The long battery life allows you to use them continuously for 8 hours with light. The keyboard and mouse are equipped with smart energy-saving functions. If there is no operation within 2 minutes, they will automatically go to sleep, press any key to wake them up. Please charge 8 hours before using.
【75% Compact Mini Keyboard and Ultra-light Honeycomb Shell Mouse】Removed the 10-key numeric pad. The ultimate tenkeyless keyboard (84-key) that retains dedicated media keys and arrow keys makes it more practical than the 60% keyboard. The well-designed perforated honeycomb shell mouse is ergonomically designed and weighs only 65 (+-5) grams, making it more flexible and comfortable without fatigue.
【LED Backlit Light Up Keyboard and Mouse】The K84 gaming keyboard has built-in 3 groups of rainbow backlight effects, supports 3 static and 1 dynamic breathing mode, 3 brightness levels, and 4 breathing rates for choice. (Note: It’s not an RGB backlight and cannot be set the monochrome light). The mouse has a built-in 7-color cyclic gradual lighting effect.
【Durable Ergonomic Keyboard and Mouse】The keys have a 10 000 000 keystrokes lifetime, so you can hold on to it for the next decade! ABS keycaps adopt two-color injection molding process, the letter of characters never fade. The mouse fits the palm perfectly, and the anti-sweat and non-slip design gives you complete control.
【Plug and Play 】The keyboard and mouse share only one USB receiver, and the code has been completed by default. You only need to insert the receiver and turn on the keyboard and mouse to use it. (Note: If the receiver and the keyboard/mouse lose connection and cannot be used for any reason, you only need to reset the code pairing or contact us in time, we will try our best to solve it ASAP)