Cooler Master CK721 Hybrid Wireless Mechanical Keyboard with 65 Format, USB-C Connectivity, and 3-way Dial - Gunmetal (Red Switch) Reliable Mechanical Switches - Dominate in any type of game with mechanical switches good for 50 million keystrokes. All the responsiveness, accuracy, and tactile satisfaction you can handle. Hybrid Wireless Technology - Choose between wired Type-C connectivity or your choice of wireless: 2.4 GHz for nearly lag-free input or Bluetooth 5.1 for easy, convenient connectivity. Universal Compatibility - Compatible with virtually every modern OS and platform: Windows 8 and above, Mac OS X, iOS and Android - and easily soft-switch between all devices with a simple keypress. 3-way Customizable Dial - The precision dial gives you the tactile controls of a turn or a press, customizable via software. Easy-to-use Software & On-the-fly Controls - Map 16.7 million colors to any key, customize lighting modes, and fine-tune macros while making real-time adjustments to lighting and macros with no software necessary. Removable Aluminum Top Plate - Offers ease of routine maintenance combined with understated aesthetics for maximum durability. The CK721 wireless mechanical keyboard is a hassle-free workhorse, a no-fuss keyboard for both work and play. A 65 layout and hybrid wireless technology emphasizes portability with nearly universal OS & platform compatibility, while a sandblasted aluminum body and imbues the sleek durability necessary in an everyday workhorse. In addition, mechanical switches give you the reliable performance, feel, and responsiveness you can count on. With all the features you need that just work, the CK721 is the no-drama keyboard you want in the office and at your gaming setup.