DescriptionMaterial: Plastic, MetalProduct Attributes: Battery ContainsPackage Size: 238*110*25(1mm)Overview:1. Mini Bluetooth wireless keyboard with Hiden stands to hold and prop up your device, can use your tablets and smartphones at an ideal viewing angle.2. Can connect 3 Bluetooth devices (Enough memory for three separate Bluetooth devices), which gives you the better experience3. Strong Compatibility and Stability: Supports and Switch easily to three Major Operating System Devices4. Aluminum Alloy Housing with Stand: Unlike other similar design plastic keyboards, this Bluetooth keyboard housing is made of ALUMINUM ALLOY makes it smooth and luxurious.5. Portable Design: Open Size:202.5* 89.2*5.5 mm", Closed Size: 202.5 x 46.51 mm, Convenient to carry in your pocket/Backpack/Messenger bag/Cases. Travel6. Comfortable Keys: This Ultra-thin keyboard provides you with a very natural and pleasing typing experience. More than 50 hours of effective usage time for Every full charging Product Information:Applicable models: generalNumber of keys: 60 (keys)Interface: BluetoothWhether to support plug and play: not supportedConnection with computer: BluetoothIs there a multimedia function key: YesShortcut key: YesWith or without handrest: NoWaterproof function: does not support waterproofKey technology: X architectureMaterial: Metal + ABSColor: silver white, black gray Size Information: Packing list: Folding keyboard*1