Features:Adopt BT 3.0 for fast pairing, 10m wireless transmission distance, no messy cables anymore. The touchpad serves as a mouse, in which you can enjoy smooth, accurate control with multi-touch gestures. Ingenious two-way folding design, easy to carry, convenient to use. Ultra-thin body, high sensitivity and good tactility, comfortable typing experience. Scissor type keyboard, lightweight and slim, quick typing, quiet keystroke, good feeling. Perfect 64-key layout, with multi-function keys, compact and excellent, good operating performance. Powered by 140mAh rechargeable lithium battery, low power consumption, support automatic sleep mode for long endurance time. Wide compatibility, compatible with Android/iOS/Windows system, suitable for mobile phone, tablet and laptop with BT function.(Desktop computer should be equipped with a 4.0 BT adapter) Specification:Name: Foldable BT keyboard Color: Grey/Silver(optional) BT version: V3.0 Working distance: 10m Battery capacity: 140mA Working voltage: 3.7V Touchpad working current: ＜8.63mA Button working current: ＜3mA Standby current: 0.25mA Sleep time: 10 minutes Wake up mode: press any key Keyboard size: 15.3 * 9.9 * 1.2cm /6.02 * 3.9 * 0.47in(Folding) 30.6 * 9.9 * 0.6cm /12.05 * 3.9 * 0.24in(Open) Touchpad size: 5.5 * 4.5cm /2.17 * 1.77in Item weight: Approx. 196g /6.91oz Package size: 20.4 * 10.7 * 1.9cm /8.03 * 4.21 * 0.75in Package weight: 249g /8.78oz Packing list: 1 * Keyboard 1 * Charging cable 1 * User manual Adopt BT 3.0 for fast pairing, 10m wireless transmission distance, no messy cables anymore. The touchpad serves as a mouse, in which you can enjoy smooth, accurate control with multi-touch gestures. Ingenious two-way folding design, easy to carry, convenient to use. Ultra-thin body, high sensitivity and good tactility, comfortable typing experience. Scissor type keyboard, lightweight and slim, quick typing, quiet keystroke, good feeling.