Rugged and durable: 1, The limit column design: specifically for gamers in ¡û ¡ý ¡ú ¡ü ADWS and other multi-column keys to increase the limit column, to avoid long time use caused silicone deformation , which led to key failure. 2, The unique spacebar design : spacebar balancing pole six slot design, and prevent violence use caused the rod knock off, resulting in failure of the space bar. Humanization: 3, Exquisite appearance: around rounded corners, with the side slope of the natural flow line. 4, Arc angle keycap design: the bottom of the keycap using the primary key of DC arc angle of Humanization design, use the keyboard more comfortable. 5, A new quiet technology: unique quiet Cap, with professional lubrication technology, so that keystrokes smoother, more comfortable to reach with the "means" born, leap at the realm. Waterproof: 6, New waterproof design: new waterproof technology, the keyboard uses water hole, water conductive film and new waterproof structure, make excellent waterproof performance. (Note: In addition to guide light). Packing: Color box Inner Size:490*185*360 mm Ctn. Size: 500*365*380Mm Net Weight: 13.2 kg Gross Weight: 15.5 kg Q'ty per 20' FCL: Pcs Q'ty per 40' FCL: Pcs Q'ty per HQ FCL: Pcs.