-Full Size wireless mechanical keyboard -Bluetooth 5.1 Wireless connection / Type-C Cable -Connect up to 3 devices wirelessly at once -Included keycaps for both Windows and Mac -Compatible with both iOS/macOS and Windows/Android -104Keys -Gateron Switch (Brown/Blue/Red) No matter what you like, linear, clicky or a little in between 50 million keystrokes -18 Types of RGB Backlit -4000mAh large Li-polymer battery -Up to 72 hours Working Time -Dimension: 440 x 129 x 40mm -Weight: About 1082g / 2.39lbs