1、With brushed texture processing, this wireless keyboard is dustproof, waterproof, and scratch‑resistant. 2、The appearance design is simple and generous, the seams are exquisite, and the hand feel is super delicate. 3、Made of high‑quality materials, this wireless keyboard is sturdy, durable, not easily damaged, and has a long service life. 4、Small in size, light in weight, easy to carry, can be carried around, simple to operate and convenient to use. 5、Using sophisticated production technology, this wireless keyboard is environmentally friendly, safe, and has excellent performance. 1 x Wireless Keyboard1 x Charging Cable Item Type: Wireless KeyboardCompliant with BT: 3.0Use Distance: Approx. 10 meters / 10.9ydModulation Method: 2.4GHZWorking Voltage: 3.7VWorking Current: <5mAKeystroke Force: 80±10gButton Life: 5 Million Times.Operating Temperature: -10 - +55℃Humidity: 20%-50%Built-In Polymer Lithium Battery: 450mAh