3 Modes Connectivity With 2.4Ghz wireless, Bluetooth, and USB wired 3 modes connection, this is a wireless gaming keyboard that no longer limits how you can connect. Whats more, in Bluetooth mode, you can connect up to 3 devices. Compatible with Windows/ MacOS/ Android. 61 Keys Compact DesignNo additional number keys, can meet you demands in Office or Home. The Mini 60% Mechanical Keyboard is Space-saving and Portable, you will be satisfied at how much space you save. Hot-Swappable Red SwitchLinear Switch, meaning that the force at the beginning and the end of each stroke is nearly identical. The result is a feel that most perceive as smoother and "faster" making them especially popular among Gaming enthusiasts. RGB BacklitThis 60% Custom Mechanical Keyboard has 18 RGB Backlight Modes, 8 monochrome Backlight Modes and 1 full Color Backlight. These light modes can provide you a charming gaming environment at night. Ergonomic DesignedThe RK61 is designed with 8Ergonomic angle which can help you relieve straining and alleviate carpal tunnel syndrome effectively.The integrated wrist rest gives you the comfort you need for marathon gaming sessions. When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specifications We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don''t hesitate to contact us. We are here to help and will do our best to assist you. Thank you for choosing our product. We hope you enjoy it!