Cosmic Byte CB GK 40 Artemis 3 Modes Wired Wireless Bluetooth68 Per Key RGBMechanical Keyboard Outemu Blue Swappable Switches Software Support 1000Hz Polling Rate Black Tri Mode Keyboard- The keyboard supports 2.4Ghz Wireless Dongle, 3 Bluetooth Devices and Wired Mode which can be easily switched using the keyboard shortcuts. Software Support- Artemis wireless keyboard has Windows software support for Macros, Customization, LED effects. Software also easily works in wireless and wired mode. Spectra Per Key RGB- Choose from 16.8 million colors with unlimited possibilities to customize the keyboard and make it your own. Outemu Swappable Switches- The keyboard supports 3PIN Outemu switches which can be easily changes as per your requirements. The switches are not soldered to the keyboard make it extremely easily to replace and change and longer life for the keyboard. Warranty- The keyboard comes with 1 Year warranty from Cosmic Byte. With the large network of service centers in India and door pickup service you can rest assured for an hassle free experience. 3000mAh Battery- The keyboard has a 3000mAh battery which give is a very long working time depending on the LED brightness and can last for multiple long typing and gaming sessions.