Keychron K2 Highlights: 84 keys wireless mechanical keyboard Hot-swappable (Gateron G Pro Mechanical Blue switch pre-installed) Double-shot ABS keycaps Wireless & Wired Bluetooth 5.1 For Mac & Windows 15+ types of RGB backlight Up to 240 hrs of typing (backlight off) PACKAGE CONTENT: 1 x K2 Hot-swap Mechanical Keyboard 1 x Windows Keycaps 1 x USB-A to USB Type-C Cable 1 x Keycap Puller 1 x Switch Puller 1 x User Manual Compact Bluetooth Mechanical Keyboard Keychron K2 is a hot-swappable 75% layout (84-key) RGB LED backlight Bluetooth mechanical keyboard. The K2 is crafted to maximize your workspace and enhance productivity. With a unique Mac layout provides all necessary Mac function keys, while compatible with Windows. It connects with up to 3 devices with the latest Broadcom Bluetooth 5.1 chipset proved from time to time. Hot-swappable version The K2 gives the freedom to customize your typing experience with its hot-swappable PCB. The pre-installed Gateron G Pro Mechanical Blue switch features a nice Clicky feeling with a durable 50 million keystroke lifespan. Read more Hot-swappable Personalize your typing experience with ease, you can alter every gateron switch on the K2 without the need to solder. Socket of Gateron (Hot-swappable) is compatible with almost all the MX style 3pin (The "~" key supports 3pin only) and 5pin mechanical switches on the market (including Gateron, Cherry, Kailh, etc.). Wireless and Wired Dual Modes Connects with up to 3 devices via Bluetooth and switch among them easily. With high reliable and broad compatibility Broadcom Bluetooth 5.1 chipset, the K2 is best to fit home, office and light gaming use while connecting with your smartphone, laptop and iPad. It also has wired mode with USB Type-C connection. For Mac & Windows With a unique Mac layout and Windows compatibility, the K2 is offering convenient accessibility to all the essential multimedia and function keys. Just plug and use, no driver is needed. Extra keycaps for both Windows and Mac operating systems are included. Read more 4000mAh Big Battery The K2 can last up to 240 hours (with backlit disabled) with a 4000 mAh big battery, which is one of the biggest in mechanical keyboards. N-key rollover (NKRO) on wired mode or 6KRO on wireless mode. 15+ types of RGB light Engineered with more than 15 types of RGB light and comes with different styles (flashing, breathing, or static etc) which will match up to your mood. Simply press the lightbulb key or fn + right arrow to achieve it. Ergonomic Support Engineered with two levels of adjustable feet, inclined bottom frame and curved keycaps to provide long-lasting ergonomic support for when you're typing on the K2. Read more K2 Bluetooth Mechanical Keyboard K2 Bluetooth Mechanical Keyboard K4 Bluetooth Mechanical Keyboard K4 Bluetooth Mechanical Keyboard K2 Bluetooth Mechanical Keyboard K2 Bluetooth Mechanical Keyboard Hot-swappable ✓ ✓ Layout 75% 84-key 75% 84-key 96% 100-key 96% 100-key 75% 84-key 75% 84-key Switch Type Gateron G Pro Red Switch Gateron G Pro Brown Switch Gateron G Pro Red Switch Gateron G Pro Brown Switch Gateron G Pro Red Switch Gateron G Pro Brown Switch Lighting White LED Backlit RGB Backlight White LED Backlit RGB Backlight White LED Backlit RGB Backlight Keyboard Interface Bluetooth & Wired Bluetooth & Wired Bluetooth & Wired Bluetooth & Wired Bluetooth & Wired Bluetooth & Wired Operating System Mac & Windows Mac & Windows Mac & Windows Mac & Windows Mac & Windows Mac & Windows Dimension 313 x 123mm 313 x 123mm 371 x 124mm 371 x 124mm 313 x 123mm 313 x 123mm