100% brand new and high quality Features: [Wireless/wired dual-mode connection] Up to 3 devices can be connected via Bluetooth-compatible 5.0, and can be easily switched between them. With the highly reliable and widely compatible Broadcom Bluetooth-compatible chipset, K28 is most suitable for home, office and small game use, while connecting with your smartphone, laptop and iPad. It also has a wired mode of USB Type-C connection. [61 keys exquisite design] There is no additional number keys, which can meet your needs in Office or Home. The mini mechanical keyboard saves space and is easy to carry. You will be satisfied with how much space you save. [Blue switch] The professional RK blue switch is adopted, which has faster response speed, stronger resilience, and a snapping sound, which allows you to enjoy the fun of typing in spring, and provides precise tactile feedback, so as to achieve the ultimate game performance. [RGB Backlight] K28 has 16.8 million color RGB multiple light speed adjustments, and the driver supports single button color, light effect mode, brightness and speed for definition. These light modes can provide you with a charming gaming environment at night. [Strong compatibility] K28 has a unique Mac layout, with all necessary Mac function keys compatible with Windows. Compatible with Windows XP/8/10MAC 10.2 and above. Specifications: Size: 290x100x35mm/11.42x3.94x1.38inches Keyboard material: ABS material Modes: Bluetooth-compatible 5.0 and Type-c USB Color:White/Pink/Blue/Black Mechanical shaft: green shaft/red shaft/tea shaft optional Number of keys:RGB mutiple lighting effects Systems Support: Compatible with Windows XP/8/10MAC 10.2 and above Note: Please allow 0-1cm error due to manual measurement. Make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Packaging Includes: 1 Piece Bluetooth-compatible Wireless/Wired Keyboard .