11 Mechanical Gaming Keyboard Wired USB and Wireless BT 3.0 RGB Backlight Switchable 87 keys Gaming Keyboard|Keyboards(white) MAGIC REFINER MK11 Mechanical Gaming Keyboard Wired USB and Wireless BT 3.0 RGB Backlight Switchable 87 keys Gaming Keyboard|Keyboards(white) MAGIC-REFINER MK11 is a 87 key RGB mechanical keyboard, which can be connected to USB wired, and can be connected to a BT device. In addition, it can also connect 3 BT devices and can easily switch between the 3 BT mode. It has RGB atmosphere lights on the whole keyboard, bringing you warm work and play environment. Features: Dual-mode keyboard, support wired Micro USB and wireless BT mode. High-performance HFD2201KBA LQFP64 design. Full keyboard is 87 keys with two area, adopt tempered mechanical axis. Adopting International Class A high quality 1.6mm FR-4 double PCB board. USB connection mode is full key without conflict, wireless BT mode is 6 key without conflict. Flash memory, support for power-down storage. RGB backlight mode, and each LED is controlled independently, supports 256 levels of PWM with 18 kinds of cool lighting effects, add glory to the game. BT maximum straight line distance is 10 meters. Compatible with Win2000/Win XP/Vista/Win7/Win8/Win10/Linux/Android/iOS. Specifications: Material: Aluminum / ABS Color: Black+ Blue Switch, White+ Blue Switch Connection type: Wired/Wireless BT Interface Type: USB Interface: USB 2.0 Current: 130mA Frequency: 1000Mhz Voltage: 4.5 - 5.5V Built-in lithium battery: 1000mAh Keyboard lifespan (times): Keyboard Layout: 87 keys Package size: 38*18*4.2cm/14.9*7.1*1.6inch Package weight: 991g/34.96oz Note: Item color may show slight aberration due to different shooting light and monitor display. Package list: 1 * Gaming Keyboard 1 * USB Cable 1 * User Manual