Description:This 2 in 1 stylish folio stand case cover + detachable 3.0 Bluetooth keyboard design is designed to support your cellphone hands so you can focus on work, reading, watching videos, typing like on normal computer laptop. Besides, the protective cover your mobile phone from scratch and breaking. The product is suitable for 4.5"-6.8" Bluetooth cell phone, including for Android, for and for iOS Phones. Specifications:Color: Blue, , Blue (Optional)Type: Bluetooth keyboard sleeveDimension: Approx. 21 x 14 x 4cm / 8.3 x 5.5 x 1.6inch: ClamshellMaterial: PU leather case, plastic keyboard: BusinessCompatibility: Compatible with 4.5''-6.8'' (width of 6-9.5cm) Bluetooth cell phone, including for Android, for and for iOS Phones.Bluetooth: 3.0 + HS standardsCertification: , FCC, CE, ROHSEffective distance: Up to 10M (Open space)Modulation: 2.4GHZWorking voltage: 3.0-5VWorking current: <4.0MAStandby current: 20UASleep current: <2μA current: ≥100mA.Standby time: 100 days Strength: 80 ± 10gKey life: Up to 5 million times.Operating temperature: -10 - +55 ℃Humidity: 20% -50%Interface: Micro USB portLanguage: EnglishPower Indicator Light: Red light on - Charging state; Light off - Full charged; Flash light - Low electricity state to remind you of chargingPackage weight: 334g How To Use:Step 1: Turn on the ON/OFF Step 2: Press the CONNECT often, and the indicator light of the Bluetooth logo will flashStep 3: Turn on the Bluetooth switch of the phone at this time, search for Bluetooth devices, the default name of the keyboard case is Bluetooth 3.0 KeyboardStep 4: Click Bluetooth 3.0 Keyboard on the tablet or mobile phone, there will be a four- digit password with Arabic numerals, enter it