CoolKiller Balloon 84 Low-Profile Mechanical Keyboard
CoolKiller Balloon 84 Low-Profile Mechanical Keyboard
CoolKiller Balloon 84 Low-Profile Mechanical Keyboard
CoolKiller Balloon 84 Low-Profile Mechanical Keyboard
CoolKiller Balloon 84 Low-Profile Mechanical Keyboard
CoolKiller Balloon 84 Low-Profile Mechanical Keyboard
CoolKiller Balloon 84 Low-Profile Mechanical Keyboard
CoolKiller Balloon 84 Low-Profile Mechanical Keyboard
CoolKiller Balloon 84 Low-Profile Mechanical Keyboard
CoolKiller Balloon 84 Low-Profile Mechanical Keyboard
CoolKiller Balloon 84 Low-Profile Mechanical Keyboard
CoolKiller Balloon 84 Low-Profile Mechanical Keyboard

CoolKiller Balloon 84 Low-Profile Mechanical Keyboard

$149.99

  • Rechargeable & Hot-Swappable
  • Low-Profile mechanical keyboard with 84-key layout
  • Tri-mode connections, 2.4G, Bluetooth and wired USB-C
  • Compatible with MacOS, iOS, Windows, and Android

  • Rechargeable & Hot-Swappable
  • Low-Profile mechanical keyboard with 84-key layout
  • Tri-mode connections, 2.4G, Bluetooth and wired USB-C
  • Compatible with MacOS, iOS, Windows, and Android

Type: Keyboard

Keyboard

Switch: Low-Profile Switch-Tactile

Low-Profile Switch-Linear
Low-Profile Switch-Tactile
Shipped out within 2 workdays
1-Year warranty

CoolKiller Balloon 84 Low-Profile Mechanical Keyboard

Ultra-Slim & Transparent Design

  • ​Jelly-like Keycaps: Custom convex keycaps inspired by bubbles, offering a unique translucency effect under lighting. The keycaps and shell are uniformly milky white with a subtle transparent finish, creating a cohesive aesthetic .
  • ​Round Edges & Translucent Shell: The upper and lower casings are made of semi-transparent PC material with a metal trim, featuring a rounded silhouette for a sleek, ergonomic look .

Tri-Mode Connectivity​

  • Switch Between Modes: Supports wired (Type-C), 2.4GHz wireless, and Bluetooth 5.0, with FN key combinations for seamless switching between devices .
  • ​Long Battery Life: Powered by a 3500mAh lithium battery, offering extended usage in wireless mode (exact duration TBD)

Hot-Swappable Switches for Customization

  • ​Ice Blade MINI Axial Switches: Custom transparent switches with linear/early tactile options, featuring a silver spring and polished guide posts for clean, consistent lighting effects .
  • ​Silent Typing: Engineered with silicone inserts and under-pad cotton, minimizing noise while maintaining tactile feedback 

Tech specs

Specification

Number of Keys: 84

Lighting: White

Switch: Linear/Tactile

Hot-swappable Support: Yes

Size and Weight
Dimensions: 329.3*143.9*32.8mm
Weight: 870g
Connectivity

Connection Mode: Wired /2.4G/ Bluetooth

BT Name: Balloon 5.0/Balloon 3.0

Connected devices: up to 3

Compatible system: Windows, Android, macOS, iPadOS, iOS

Power
Battery Capacity: 3,500mAh
Working Time (All lights off): Up to 120 hours

User Manual

Download User Manual

Customer Reviews

Based on 29 reviews
93%
(27)
0%
(0)
3%
(1)
3%
(1)
0%
(0)
95.7
L
Lydia M
Performed great while it lasted

I loved this keyboard but it died on me within a year. One day it stopped charging and now is nonfunctional. Disappointed

R
Ruben R
Bien construido

Tiene una buenísima construcción, es práctico, bonito y funcional, me gustó muchísimo la textura de sus teclas y los switches una delicia el low-profile

G
Garnet Kim

CoolKiller Balloon 84 Low-Profile Mechanical Keyboard

E
Emily Chen
Gorgeous

It’s truly super beautiful—I’m in love! 🥰

A
Andrew Mitchell
Great Product

This is a very good product and definitely a smart choice. I'm very satisfied!

123

Shipping Info

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We ship most orders within 24-48 hours.

Multiple payment options available at checkout.