Ducky One 3 Classic SF Keyboard Gaming USB Mechanical 67 Keys RGB

The Ducky One 3 Classic SF Keyboard is a wired 67-key mechanical keyboard designed for gaming and responsive typing. It features true PBT double-shot keycaps with frosted finish for long-lasting legends and resistance to shine and stains. The compact straight layout, detachable USB-C connection and 1000 Hz polling rate support reliable input for fast-paced use.

Advantages

Keycaps are made from true PBT using a double-shot molding process so legends remain clear over years of use. The case has optimized weight distribution and lowered height for improved stability during intense sessions. A multi-layered padding system and an EVA foam layer under the PCB reduce unwanted noise and enhance switch acoustics. Hot-swappable Kailh sockets allow quick swap of mechanical switches without soldering. The dual-layer PCB improves signal stability and longevity, and RGB backlighting offers adjustable effects, brightness and speed.

Suitable for

• PC gaming where fast, stable input is required
• Typing and productivity tasks needing a compact 67-key layout
• Users who want to customize switches without soldering
• Environments where durable, non-shiny keycaps are preferred

Key specifications

• Model: Ducky One 3 Classic SF — 67 keys
• Keycap material: true PBT, double-shot legends, frosted finish
• Switch sockets: Kailh hot-swap (hot-swappable)
• Connection: detachable USB Type-C, USB HID, 1000 Hz polling rate
• PCB: dual-layer PCB, N-key/6-key rollover options
• Acoustics: multi-layer padding + EVA foam under PCB for sound reduction
• Adjustability: two-step feet for three tilt angles
• Lighting: per-key RGB backlight with customizable effects
• MPN: DKON2167ST-WDEPDCLAWSC1, EAN: 4711281568535

How to use

Connect the keyboard to your computer using the detachable USB Type-C cable. Install the keyboard in your operating system — it uses standard USB HID so no special drivers are required for basic functionality. For switch customization, remove keycaps and pull switches from the hot-swap Kailh sockets, then insert compatible mechanical switches until they click into place. Adjust tilt angle using the two-step feet. Use on-board controls to change RGB brightness, speed and lighting effects.

Recommendations

For best longevity, clean keycaps periodically with a soft brush or lightly damp cloth and avoid harsh chemicals. When changing switches, power off the computer or unplug the keyboard to prevent accidental input. Use compatible mechanical switches designed for hot-swap Kailh sockets and keep the detachable USB-C cable secured to avoid strain on the connector.