Tablet Bluetooth keyboard combined with protective case, convenient for business trips. The Bluetooth keyboard offers long-lasting button life and durable performance. Features a built-in lithium battery for convenient charging and extended use. Can be converted into a supportive stand for hands-free movie watching and web browsing. Fine workmanship with a backlit design for comfortable nighttime use. The integrated Bluetooth keyboard case includes a touchpad, delivering a laptop-like experience. Slim and lightweight design ideal for travel and business use. Specifications: Bluetooth version: 5.3 Material: PC, TPU, PU leather Operating voltage: 3.0–4.2V Number of keys: 64 Continuous working time: ≥5 hours Working current: 8.5–120mA Standby current: 1mA Low battery alarm: 3.0–3.3V Battery capacity: 500mAh Standby time: up to 150 days Key life: 3 million cycles Battery lifespan: 3 years Connection distance: ≤10 meters Key force: 50–70g Charging current: 250mA Charging interface: Type-C USB Wake-up time: 2–3 seconds Charging time: 2–3 hours Random password: None Operating temperature: -10°C to 55°C