Keychron K12 Highlights: 60% layout wireless mechanical keyboard Bluetooth 5.1 Wireless & Wired Connects up to 3 devices For Mac & Windows Gateron G Pro Mechanical Red Switches 18 types of RGB backlight Up to 240 hrs of typing (backlight off) PACKAGE CONTENT: 1 x Keychron K12 Aluminum frame RGB Mechanical Keyboard Mac and Windows Keycaps 1 x USB-A to USB Type-C Cable 1 x Keycap Puller 1 x User Manual 60% Layout Bluetooth Mechanical Keyboard Keychron K12 is a 60% compact layout (61-key) RGB backlight Bluetooth mechanical keyboard Aluminum frame for Mac and which setting up a good example of space-efficient usage. 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. Gateron G Pro Mechanical Red Switch Given that 2.0±0.6mm pre-travel and 45gf actuation force, the Gateron G Pro mechanical red switch feature a nice linear feel while satisfying your finger with a durable 50 million keystroke lifespan. Read more 60% Compact Layout The K12 comes with a compact 60% layout with only the keys you need in the right places. You can access the arrow keys and all the essential multimedia and function keys through a combination of keypress no matter on Mac or Windows. 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 K12 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 and Windows With a unique Mac layout and Windows With a unique Mac layout and Windows compatibility, the K12 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 K12 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. 18 types of RGB Backlight Comes with 18 types of RGB backlight settings, you can also adjust the keyboard brightness to sync with your mood. 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 K12. Read more The Combination Keys Table Of Keychron K12 fn1 + Q Pair with Bluetooth device #1 (long press for 3s) fn1 + W Pair with Bluetooth device #2 (long press for 3s) fn1 + E Pair with Bluetooth device #3 (long press for 3s) fn1 + I Menu (Only works in Windows mode) fn1 + O Scroll Lock fn1 + P Insert fn1 + [ Page Up fn1 + ] Home fn1 + ; Page Down fn1 + K Arrow Up fn1 + M Arrow Left fn1 + , Arrow Down fn1 + . Arrow Right fn1 + / Delete fn1 + J + Z Reset the Keyboard (long press for 3s) fn2 + S + L + O Disable the Auto Sleep Mode (Bluetooth mode, long press for 3s) K2 84 Key Bluetooth Keyboard K4 100 Key Bluetooth Keyboard K8 87 Key Bluetooth Keyboard K4 100 Key Bluetooth Keyboard K2 84 Key Bluetooth Keyboard Hot-swap version ✓ ✓ ✓ Number of Keys 84 keys 100 keys 87 keys 100 keys 84 keys Switch Type Gateron Red/Blue/Brown Switch Gateron Red/Blue/Brown Switch Gateron Red/Blue/Brown Switch Gateron Red/Blue/Brown Switch Gateron Red/Blue/Brown Switch Frame Plastic Frame Plastic Frame Plastic Frame Plastic Frame Plastic Frame Keyboard Interface Bluetooth & Wired Bluetooth & Wired Bluetooth & Wired Bluetooth & Wired Bluetooth & Wired Operating System Mac & Windows Mac & Windows Mac & Windows Mac & Windows Mac & Windows Lighting White Backlight White Backlight White Backlight White Backlight White Backlight Dimension 313 x 123mm 371 x 124 mm 355 x 123mm 371 x 124 mm 313 x 123mm