Numpad - Universal - Mechanical Gaming Keyboard MK11 USB and Wireless BT 3.0 RGB Backlit Switchable 87 Key Gaming Keyboard | keyboard (white) Universal Highlights Mechanical gaming keyboard MK11 USB and wireless BT 3.0 RGB backlit switchable 87-key gaming keyboard | keyboard (white) Magic Refiner MK11 Gaming Mechanical Gaming Keyboard Wired USB and Wireless BT 3.0 RGB Backlight Switchlight 87 Keys Keyboard | Keyboards (White) Magic Refiner MK11 Gaming Mechanical Gaming Keyboard Wired USB and Wireless BT 3.0 RGB Backlight Switchlight 87 Keys Keyboard | Keyboards (White) Magic-refiner MK11 is an 87-key RGB mechanical keyboard, which can be connected to wired USB and can be connected to BT device. Moreover, it can also connect 3 BT devices and can easily switch between 3 BT mode. It features RGB atmosphere lights all over the keyboard, bringing you a warm work and gaming environment. Features: Dual-mode keyboard, wired and BT wireless micro USB support. High performance HFD2201KBA LQFP64 design. Full keyboard is 87 keys with two zones, adopt hardened mechanical axis. Adopt the international class of a high quality 1.6mm FR-4 Double PCB. USB connection mode is whole key without conflict, BT wireless mode is 6 key without conflict. Flash memory, support for current storage. RGB backlight mode, and each LED is independently controlled, supports 256 levels of PWM with 18 kinds of cool lighting effects, add glory to the game. The maximum BT 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: 1000 MHz Voltage: 4.5 - 5.5V Built-in lithium battery: 1000mAh Keyboard life key (times): Keyboard layout: 87 keys Package size: 38 * 18 * 4.2cm / 14.9 * 7.1 * 1.6inch Package weight: 991g / 34.96oz Note: The color Item may show slight aberration due to shooting light and monitor screen. Package List: 1* Gaming Keyboard 1* USB Cable 1* User Manual