Features: 1.Ergonomic design, using a wide tripod, adjustable support angle, improve the applicable feel. 2.Using 104 keys, N Key Rollover design, quickly trigger continuous skills to reject key conflicts. 3.22 kinds of cool lighting effects, switch as you like, rich and multi?functional key combinations, convenient and quick to use. 4.The mouse has a built?in multi?color dynamic light. When playing games, the light on your hand in the dark will cheer you up. 5.Sensitivity can be switched freely, 500?8000DP can be switched by one key, according to different usage scenarios, sensitivity can be adjusted by one key. specification:Item Type: Mechanical Keyboard Material: ABS Number of Mouse Buttons: 6keys Number of Keyboard Keys: 104keys Mouse Button Life: Huanyu 3 Million Gaming Grade Jogs Wire: Usb Interface Anti-interference Shielded Five-core Wire Return Rate: 125Hz Service Life: 50 Million Times Mouse Macro Driver: Software Driver Support System: for Windows2000 / XP / 7 / 8 / 10 PackageList:1 xMechanicalKeyboard 1 xMouse 1 xUser manual In Chinese