your ideal choice for e-sports game. it gives you ultimate using experience. colorful light of the mouse creates marvellous gaming atmosphere. together with this keyboard and mouse combo, every battle will be exciting. two-color injection molding key cap full solid key cap structure,luminous principle is different from radium engraving printing key cap,eliminating the problem of character wear and ambiguity after the use of ordinary printing coating keyboard. multicolor circular breathing lights  crack design,with colorful circulation breathing lights,bring cool visual experience. 19 keys no-conflict design 19 keys conflict free design,helps players to solve the problem of key conflict during the game. waterproof design bottom waterproof hole design,provides stable performance and long service life. multimedia function keys multimedia combination keys, can easily deal with office or game. flash sensitive switch 800-2400dpi one-click adjustment,no matter it is pixel level accurate positioning,or the game lightning agile operation,the game and office all with ease. specification: keyboard key: suspended keys key life: 10 million times keyboard interface: usb connection mode: wired keyboard keyboard function: 19 keys no-conflict design keyboard size: 44 * 13.5 * 4cm / 17.32 * 5.31 * 1.57in(l * w * h) keyboard weight: approx.612g / 21.59oz mouse mouse interface: usb mouse function: colorful backlights, crack design, skin-friendly hand feel mouse size: 13.3 * 7 * 3.7cm / 5.24 * 2.76 * 1.46in(l * w * h) mouse weight: approx.115g / 4.06oz package package size: 53 * 15 * 4.5cm / 20.87 * 5.91 * 1.77in(l * w * h) package weight: 873g / 30.79oz package list: 1 *  wired keyboard  1 *  wired mouse