Read more Package List 1 x K2 RGB Wireless Mechanical Keyboard 1 x Windows Keycaps 1 x USB-A to USB Type-C Cable 1 x Keycap Puller 1 x User Manual Connectivity and Power Battery: 4000mAh Rechargeable li-polymer battery BT Working Time: Up to 72 hours (Lab test result may vary by actual use) Connection: Bluetooth and Type-C cable Bluetooth version: 5.1 Bluetooth Mechanical Keyboard Keychron K2 is a 75% layout (84-keys) RGB backlight compact Bluetooth mechanical keyboard. The ultimate keyboard that retains shortcut and arrow keys. With a unique Mac layout provides all necessary Mac function keys, while compatible with Windows. It connects with up to 3 devices with the reliable and broad compatibility Broadcom Bluetooth chipset proved from time over time. Gateron G Pro Mechanical Blue Switch Given that 2.3±0.6mm pre-travel and 60gf operating force, the Gateron G Pro blue switch feature a nice clicky feel while satisfying your finger with up to 50 million keystroke lifespan. Read more Compact Keyboard K2 is a 75% layout (84-key) RGB backlight compact Bluetooth mechanical keyboard that retains shortcut, arrow keys, and comes with dedicated screen capture key. Wireless and Wired Modes Connects with up to 3 devices via Bluetooth and switch among them easily, best fits home, office use while connecting with your smartphone, laptop and iPad. You can choose USB type-c wired mode for constant power supply. Suitable for All Devices Designed with Mac users in mind, with a unique Mac layout, K2 has all necessary Mac function keys, while compatible with Windows. Just plug and use, no driver is needed. Extra keycaps for both Windows and Mac operating system are included. Read more 4000mAh Big Battery K2 can last up to 72 hours typing with a 4000 mAh big battery, which is one of the biggest in mechanical keyboard, plus an inclined bottom frame makes the K2 more comfortable to crank out emails or write a novel. N-key rollover (NKRO) on wired mode or 6KRO on wireless mode. 15+ RGB Lighting Options Charming RGB lighting with elegant legends helps to stay focus in dime environment with style, you can also choose static color backlight mode. Durable Gateron mechanical switch with 50 million keystroke lifespan, providing unrivaled tactile responsiveness on the clicky blue switch. Community Driven Design Covered by major tech media which thanks to our community that contributed to make a perfect design. Read more K14 72-Key Bluetooth Keyboard K12 61-Key Bluetooth Keyboard K10 104-Key Bluetooth Keyboard K8 87-Key Bluetooth Keyboard K4 100-Key Bluetooth Keyboard K2 84-Key Bluetooth Keyboard Hot-swappable ✓ ✓ ✓ ✓ ✓ ✓ Layout 70% Layout 60% Layout Full size Layout TKL/80% Layout 96% Layout 75% Layout Switch Type Gateron G Pro Brown Switch Gateron G Pro Blue Switch Gateron G Pro Red Switch Gateron G Pro Red Switch Gateron G Pro Blue Switch Gateron G Pro Brown Switch Keyboard Interface Bluetooth & Wired Bluetooth & Wired Bluetooth & Wired Bluetooth & Wired Bluetooth & Wired Bluetooth & Wired Operating System Windows/Android/Mac/iOS Windows/Android/Mac/iOS Windows/Android/Mac/iOS Windows/Android/Mac/iOS Windows/Android/Mac/iOS Windows/Android/Mac/iOS Dimension 337 x 108 x 42mm 298 x 107 x 30mm 440 x 129 x 40 mm 355 x 123 x 42mm 376 x 129 x 38mm 313 x 123 x 40mm Weight About 735g / 1.62 lbs About 664g / 1.46lbs About 1082g / 2.39lbs About 740g / 26.1oz About 933g / 2.05 lbs About 663g / 23.4oz Frame ABS+Aluminum bezels ABS+Aluminum bezels ABS+Aluminum bezels Plastic Frame ABS+Aluminum bezels Plastic Frame Lighting RGB Backlight RGB Backlight RGB Backlight RGB Backlight RGB Backlight RGB Backlight