2. Supports bluetooth / USB wired / 2.4G wireless 3-modes connection. Bluetooth connection supports connecting 3 bluetooth devices at the same time, press FN+Q, FN+W, FN+E to switch.
3. USB Cable is a detachable cable design, more convenient for your use.
4. Adopting double shot molding ABS keycaps, nearly 1.5mm thick, durable and anti-wear.
5. RGB backlit displaying, and with 17 backlit modes for option.
6. Multi-devices and three connect modes: RK61 mechanical keyboard can connect up to three devices simultaneously and can switch among them easily. On wired mode, this product is compatible with Window 2000/XP/Vista/7/8/10 and Mac. On Bluetooth Wireless mode, it is compatible with Android and IOS system devices.
7. RGB backlight: 18 RGB backlight modes, 8 monochrome backlight modes and 1 full color backlight. These modes will give you more enjoyable when you gaming or typing at night.
8. Make you enjoyable in your working: RK61 mechanical keyboard with the scientific stair-up keycap design brings comfort, keeping your hand in a natural state to minimize hand fatigue after longtime use and help you typos. So it is designed for gamer, office worker, copywriter, programmer, typing teacher and editors.
9. Product size: 44.5×17.5×3.6cm.