Keychron K2 QMK Keyboard: Full Specifications and Features Explained

Keyboard Layout and Design

• 🎯 The Keychron K2 QMK features an 84-key, compact 75% layout in ANSI format.
• 🛠️ The frame is constructed from ABS or a combination of aluminum and ABS.

Switch and Keycap Options

• ⚡ Available switch types include Gateron G Pro Blue (clicky), Red (linear), and Brown (tactile).
• 💡 Keycap material is ABS, with an optional double-shot variant for non-backlit models.
• ⚙️ Switches have a lifespan of approximately 50 million keystrokes.

Lighting and Connectivity

• ✨ The keyboard offers 18 RGB lighting styles with adjustable brightness levels, alongside white and non-backlit options.
• 📶 It utilizes Bluetooth 5.1 for wireless connectivity, supporting up to three devices simultaneously.
• 🔌 A USB cable connection is also available.

System Compatibility and Battery

• 💻 Compatible systems include Mac OS, Windows, Android, and iOS.
• 🔋 The rechargeable 4,000 mAh Li-polymer battery offers up to 240 hours of use with the backlight off and 72 hours with RGB on.
• ⏳ A full charge takes approximately 3 hours.

Performance and Software

• 🚀 The polling rate is 1,000 Hz when wired and 90 Hz via Bluetooth.
• 🖥️ The keyboard supports system app integration.