Check the listing for details. RK61 60% Wired / BLUETOOTH GAMING YELLOW LIT Keyboard BROWN Switch USB24D_KBRY. Color: Black, Condition: Open box. Listed at 34.95 USD. 1. Brand: Royal Kludge (RK61)2. Model: RK61 Yellow Version3. Color: Black 4. Material: ABS5. Switch: Brown Switch6. Connection: Bluetooth + USB Wired Dual Mode7. Layout: 61 Key 60% Keyboard Layout8. Backlit: Yellow Backlit9. Dimension: 290*100*35mmFeatures:1. Royal Kludge RK61 is with a ultra compact 61 keys layout, easy to carry.2. Supports bluetooth and USB wired dual-mode connection.Bluetooth connection supports connecting 3 bluetooth devices at the same time, press FN+Q, FN+W, FN+E to switch to.USB Cable is a detachable cable design, more convenient for your use.3. Adopting double shot molding ABS keycaps, nearly 1.5mm thick, durable and anti-wear.5. Widely compatible, compatible with Windows-iOS-and-Android; not only use with desktop computer, but also can be conneted with laptop, tablet or mobile phones.6. Supports-NKRO in wired mode. How to connect Bluetooth?1. Turn on the power switch on the keyboard bottom.2. Press Fn+Tab to witch to bluetooth mode.3. Press Fn+P to turn on bluetooth seach.4. Press Fn+Q/W/E to connect the bluetooth device.a