The Green Lion Foldable Bluetooth Keyboard is compact and portable for continuous typing anywhere, anytime. Strong ABS + PC materials maintain a perfect balance between lightweight construction and durable performance. Equipped with advanced Bluetooth V3.0 + 5.2, this keyboard supports universal compatibility. It will let you connect up to 3 devices with it easily and switch between them in the blink of an eye. It also has a sensitive touchpad for more precise navigation and control without using an external mouse. This keyboard is comfortable and quiet to type on, providing smoothness and noise-free experiences in work and leisure alike. Equipped with a 180mAh battery, it provides 20-30 days of working time from one Type-C charge. Besides, it automatically turns into an intelligent energy-saving mode after 10 minutes of inactivity to prolong the battery life. Compact and foldable, the Green Lion Bluetooth Keyboard is perfect for efficiency, convenience, and versatility, targeted at professionals, voyagers, and students alike. Specification Material: ABS + PC Bluetooth: V3.0 + 5.2 Battery: 180mAh Working Voltage: 3.7V Touchpad Current: < 12mA Standby Current: < 1.6mA Key Working Current: < 4mA Sleep Time: 10 Minutes Working Distance: 10 Meters Charging Port: Type-C Charging Time: 3 Hours Working Time: 20-30 Days