Keyboard type: transparent three modes mechanical keyboard Connection mode: 2.4G+BT+wired Number of buttons: 61 Mechanical shaft: customized hot swappable shaft Size: 292 * 102 * 40mm BT version: BT5.0 supports Microsoft/Mac/Android Interface: Separated Type-C Key cap material: transparent PP crystal Luminous type: RGB Keyboard weight: 556 +/- 20g Battery capacity: 2000mAh Wireless connection: USB 2.4G wireless XP/Vista/Win7/8/10/11 Gross Weight 0.620kg Volume Weight 0.368kg Package Length 31.500cm Package Width 12.700cm Package Height 4.600cm