About This 87 Keys Wireless Mechanical Keyboard: The Keychron K8 with a tenkeyless layout that pushes your typing experience to the next level. It compatible with all devices, You can connect the K8 with up to 3 devices. The K8 is best to fit home, office and light gaming use while connecting with your smartphone, laptop and iPad. Compatible with macOS and Windows: The K8 keyboard works with macOS and Windows, simply switch between the operating systems with the toggle on the side. Connects K8 with up to 3 devices wirelessly via its stable Broadcom Bluetooth 5.1 for seamless multitasking across your laptop, phone, and tablet. It also has wired mode with USB Type-C connection. Rechargeable and Durable Battery: With a 4000 mAh built-in battery, the K8 can last up to 240 hours (with backlight off). It can provide steady wireless typing performance. More than 18 different RGB effects. You can alter the color and the brightness correspond to your mood or setting. Gateron Optical Switch: Durable Gateron optical blue switch with a 50 million keystroke lifespan to provide an unrivaled tactile responsiveness. Classic clicky tactile or quicker response, for office or personal gaming, the Gateron optical switch is the way to choose. Ergonomic Angle Design: Designed with versatility in mind, two-level adjustable feet (6º and 9º), an inclined bottom frame, and curved OEM profile keycaps, all working together to provide long-lasting ergonomic support when you type on the K8. Overview Brand : Keychron Compatible Devices : Laptop, PC, Smartphone, Tablet Connectivity Technology : Bluetooth 5.1 / Type-C Wired Keyboard Description : Office, Home Recommended Uses For Product : Office, Gaming Special Feature : Backlit Color : Gateron Optical Blue Switch Keyboard backlighting color support : RGB Style : Contemporary Material : Aluminum