Features: * Support multiple devices: can connect three devices at the same time, automatically remember to connect, switch at will. * Retro round key structure: delicate matte keycaps, no fingerprints, retro round structure rebounds quickly. * Long-lasting battery life: large-capacity battery, can last for more than 30 days, with built-in sleep, more power saving. * Full key conflict-free: full key simultaneous tapping without conflict, reducing jams and errors during high-speed input. * Silent input: low-noise design is more suitable for office work, experience quiet input and enjoy a quiet office space. * Multi-system compatibility: supports mainstream operating systems such as iOS/Mac/Windows/ and Android. Specification: Name: Keyboard And Mouse Set Material: ABS+iron Connection method: four-mode connection Key life: 5 million times Charging time: 2-3 hours Connection distance: 10m Number of keys: 78 Battery: 180mAh for keyboard, 500mAh for mouse Size: 300*158*19mm Color: gun black,black,silver,white Packing included: 1 * Keyboard 1 * Wireless Mouse 1 * Charging Cable