What's new on K4v2? Bluetooth 5.1. Inclined bottom frame. Relocated the Del key. Changed keycap color scheme. Added dedicated caps lock indicator light. PACKAGE CONTENT: 1 x K4 Plastic Frame RGB Mechanical Keyboard1 x Windows Keycaps1 x USB-A to USB Type-C Cable1 x Keycap Puller1 x User Manual Compact Bluetooth Mechanical Keyboard A 96% layout (100-key) RGB wireless mechanical keyboard with a number pad in a compact design that’s built for productivity and a tactile typing experience. (*Num Lock works with Windows OS only.) 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 Switch Durable Gateron G Pro mechanical switch with a 50 million keystroke lifespan to provide an unrivaled tactile responsiveness on the linear Red switches/clicky Blue switch/tactile Brown switch. Features Wireless and Wired Mode The K4 connects with up to 3 devices via Bluetooth or to a single device with the USB Type-c wired mode for a consistent power supply. Pair it up with your smartphone, laptop and iPad and switch amongst the devices swiftly. It offers a highly reliable and broad compatibility Broadcom Bluetooth chipset that is best for home, office and light gaming uses. For Mac & Windows With a unique Mac layout, the K4 has all the necessary Mac function keys while still being compatible with Windows. Just plug and use; no driver is needed. Extra keycaps for both Windows and Mac operating systems are included. 4000mAh Big Battery The K4 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. Features 15+ RGB Lighting Options Charming RGB lighting with elegant legends will match up to your mood, you can also choose other static backlight modes. One More Thing Inclined bottom frame makes the K4 version 2 more comfortable to crank out emails or write a novel. Added dedicated caps lock indicator light and relocated the Del key base as customer feedback. Community Driven Design Covered by major tech media which thanks to our community that contributed to make a perfect design. Specifications Number of Keys 100 Keys Frame Plastic Frame Switch Type Gateron G Pro mechanical red (Linear)/ blue (Clicky)/ brown (Tactile) Switch Lighting 15 types of RGB backlight options Keyboard Interface Bluetooth & Wired BT Version Bluetooth 5.1 Operating System Windows/Android/Mac/iOS Dimension (Plastic frame) 371 x 124 x 38mm K12 61-key White LED Backlight Bluetooth Mechanical Keyboard K12 61-key RGB Backlight Bluetooth Mechanical Keyboard K12 61-key RGB Backlight Bluetooth Mechanical Keyboard Layout 60% Layout 60% Layout 60% Layout Hot-swappable ✓ ✓ Connection Bluetooth and Type-C cable Bluetooth and Type-C cable Bluetooth and Type-C cable System Windows/Android/Mac/iOS Windows/Android/Mac/iOS Windows/Android/Mac/iOS Frame Plastic Frame Plastic Frame Plastic Frame Switch Gateron G Pro Brown Switch Gateron G Pro Blue Switch Gateron G Pro Red Switch Backlight White LED Backlight RGB Backlight White LED Backlight Dimension 293 x 102 x 28mm 293 x 102 x 28mm 293 x 102 x 28mm Weight About 536g / 1.18lbs About 536g / 1.18lbs About 536g / 1.18lbs