Description

The YESIDO KB21 1.5m USB Wired Keyboard 104-key Gaming Keyboard with Breathing Light is a versatile full-size gaming keyboard designed for both gaming and everyday use. Featuring a standard 104-key layout, stylish LED lighting effects, and a comfortable ergonomic design, this keyboard delivers reliable performance for work, entertainment, and long gaming sessions.

Equipped with adjustable breathing and always-on LED lighting modes, the KB21 creates an immersive gaming atmosphere while enhancing visibility in low-light environments. Users can easily switch between lighting effects, adjust brightness levels, or turn off the backlight entirely with a single key operation, offering flexible customization based on personal preference.

The keyboard is designed with specially curved keycap centers that increase finger contact area for improved typing accuracy and comfort. Combined with smooth keystrokes and quick key rebound, the KB21 simulates a mechanical-like typing experience, making it ideal for gamers and users who enjoy responsive feedback without the noise of traditional mechanical switches.

Built using durable ABS material, the keyboard features UV coating printing technology that keeps key characters clear, sharp, and resistant to fading even after extended use. This ensures long-lasting durability and readability during intensive daily use.

For added functionality, the keyboard supports multimedia shortcut combinations through the Fn key, allowing users to quickly control media playback, volume, and other functions for improved convenience during work or entertainment.

The ergonomic bracket design helps the keyboard naturally fit the curvature of the palm, reducing strain and maintaining comfort during long periods of typing or gaming. Its 1.5-meter USB cable provides flexible placement and stable wired connectivity without signal delays.

Compatible with a wide range of devices including desktop computers, MacBook, MateBook, iPad, and more, the YESIDO KB21 supports mainstream operating systems such as Windows, macOS, and Linux, making it a practical choice for various setups and users.

Specifications

• Model: KB21
• Material: ABS
• Operating Voltage: 4.5V–5.5V
• Operating Current: ≤300mA
• IC Chip: ZH098 OTP
• Key Lifespan: Up to 3 million keystrokes
• Connection Method: Wired USB-A
• Keyboard Type: Membrane Keypads
• LED Mode: Always On / Breathing Light