YUNZII SK64 64 Keys Hot Swappable Optical Mechanical Keyboard with ABS Shine-Through Keycaps, RGB Backlit, Programmable for Win/Mac/Gaming (Gateron Optical Brown, Black)

Size:Gateron Optical Brown | Color:BlackSpecifications Model: SK64 Wired Mechanical Keyboard Number of Keys: 64 Keys Color: Black, White Switch: Gateron Optical Switch, Red, blue, black and brown switches are available Connection: Type-C Wired mode, no wireless mode. Keycap Material: OEM ABS shine-through keycap Cable: 1.5m USB Cable System Support: Windows /Android/Mac OS Backlit: 16 million RGB backlight Keyboard Size: 295 * 105 * 45mm Keyboard Weight: 768g Backlight Settings FN + backspace :Backlight ON/OFF FN+]} : Backlight mode 1-5 (can modify) FN+ [{: Backlight mode 6-9 FN+I: Light efect pause/play FN+↓:Backlight brightness – FN+↑:Backlight brightness + FN+←: Backlight Effect Speed – FN +→:Backlight Effect Speed + About Define Mode: In standard mode, all buttons can not be user-defined. User can customize the keyboard by following 4 modes. The FN+ Q is driver mode, FN+W (onboard mode 1, layer 1/Fn1), FN+E (onboard mode 2, layer 2 / Fn2, MAC OS mode), FN+R (onboard mode3, layer 3 / Fn3) more information refer to the manual. Keys and backlights can be user-defined by the software and it can be download from : https://www.yunzii.com/file-share .More information of the software can also refer the manual.