①. Features: 3-layer programmable download mode (RGB version); 61 mechanical keys with standard poker layout; ABS bottom shell, ABS / PBT double-shot keycap, classic and modern design; customizable keyboard backlight through software; ergonomic gaming keyboard design for comfortable gaming experience; over 100 million keystrokes, twice the lifespan of traditional mechanical shafts; waterproof (IP68 waterproof rating), dustproof and anti-corrosion; RGB lighting effects with 16 million colors to meet gamers' needs. ②. Specifications: Model: GK61; Material: ABS; Color: White; Shaft body type: Black/Green/Tea/Red (optional); Backlight type: RGB light; Keys: 61 keys; Connection: Wired; Interface: USB 3.1 Type C; Keyboard lifespan (times): more than 100 million; Power supply: USB port; Suitable for: PC; Waterproof level: IP68. ③. Note: No retail package; Manual measurement may result in an error of 0-1cm, please consider this before purchasing; Due to monitor differences, the picture may not fully reflect the actual color of the item, thank you for your understanding. ④. Package includes: 1 x Gaming Keyboard