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 experience 3. Strong Compatibility and Stability: Supports and Switch easily to three Major Operating System Devices 4. 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. Travel 6. 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: general Number of keys: 60 (keys) Interface: Bluetooth Whether to support plug and play: not supported Connection with computer: Bluetooth Is there a multimedia function key: Yes Shortcut key: Yes With or without handrest: No Waterproof function: does not support waterproof Key technology: X architecture Material: Metal + ABS Color: silver white, black gray Size Information: Packing list:  Folding keyboard*1