GB Product Information One: This is a membrane keyboard with 104 keys with wired USB interface, retro round key cap, and the hand feeling of mechanical keyboard. Second: E-sports game chip, 26 keys without conflict. Three: The keyboard has a variety of light modes to switch. Four: Prevent splashing water, not afraid of water stains. Notice 1. Wash your hands before using the keyboard to prevent sweat and bacteria from contaminating the keyboard. Washing hands after use can prevent contamination by bacteria on the keyboard. 2. The keyboard should be placed on a smooth desktop to avoid falling and soiling the keyboard. 3. Before using the keyboard, be sure to carefully check the instructions of the keyboard and operate according to the requirements and specifications in the instructions. 4. Other items should not be shelved on the keyboard to avoid damaging or soiling the keys. 5. When cleaning the keyboard, do not wash it directly with water. For non-waterproof keyboard, it may become invalid after washing. 6. Don't vent your emotions on the keyboard. The most common thing is to pat the keyboard hard when it crashes. On the one hand, it will reduce the service life of the keyboard; On the other hand, it will pat the sweat stains and dandruff in your hands on the keyboard.