Foldable Keyboard, Ultra-Thin Folding Mini BT Keyboard - Grey Description: 3 main operating systems: iOS/Windows/Android. Supports most smartphones and . This slim, foldable mini keyboard is pocket size and is lightweight, easy to carry, perfect for travel or business travel, etc. It can be easily paired and connected simultaneously to a wireless device and a computer with a keyboard, and it is easy to switch between them. Low-profile, quiet keys provide a whole new level of naturalness at your fingertips, ensuring quiet and comfortable typing. The built-in high-capacity lithium battery allows for continuous operation for 40 hours or in standby mode, which is enough for the entire short-term business trip. Specification: Material: ABS Aluminum Alloy Size after unfolding: 313x85x8mm / 12,32x3,35x0,32 inch Folding Size: 157x85x16mm / 6,18x3,35x0,63 inch Version: 3.0 Standby time: : 2 hours Battery: 180 mAh The package includes: 1 piece keyboard 1 piece charging cable 1-part instruction manual