Features:1. Brand new high quality all metal back shell.2. Brushed metal texture anti-skid keyboard for elegant feeling.3. Portable and ultra-slim, convenient for you to take it with you when travelling or on business trip.4. Compatible for smart phone, pad, laptop and desktop.5. Adopt Broadcom Bluetooth 3.0 with stable performance.6. With outfit designedfor IOS Tablet, this product is designed for Windows, for Android and IOS. Press FnandAndroid, FnandWindows or FnandIOS to switch system modes.7. Light weight and quiet key typing, waterproof and dust-proof.8. Scissor keyboard, fast typing with excellent hand feeling.9. Micro display screen, convenient charging.10. Adopt power saving sleep mode keyboard.Specifications:Operating Distance: 10 mSystem: For Windows, for Android and for IOSOperating Voltage: 3-5 VOperating Current: andlt 2 mAStandby Current: 0.3-0.5 mASleep Mode Current: andlt 25 UACharging Current: 100 mACharging Time: 4 HoursConstant Working Time: 40 HoursStandby Time: 60 DaysLithium Battery Service Life Time: 3 YearsKeyboard Service Life Time: About 5 Million TimesOperating Temperature: -10-55Color: BlackSize: Approx. 20x12.5x0.5 cm or 7.87x4.92x0.2 inUse Tutorial:1. Switch on the button on the down right side of the Bluetooth keyboard, keyboard start when blue light lights on.2. Open the service, operate Setup-Turn on wireless and network-Turn on Bluetooth-Search for nearby devices-Match with Keyboard Bluetooth.3. Device screen display Bluetooth Match Application, input Bluetooth password XXXX to match. Input the number on the screen on Bluetooth keyboard and hit Enter button.Package List:1 x Bluetooth Keyboard.Note:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.