Tri-fold With Touchpad Three Bluetooth Mini Rechargeable Keyboard For PC Windows Android IOS Mac

Number of key caps: 81 keys Key working current: < 4mA Standby current: < 0.65mA Touchpad working current: 15mA Sleep current: 27μA Net weight of keyboard: About 275g Lithium battery capacity: 140mAh Working distance: 10m Awaken way: Press key Working voltage: 3.7 V Charger specifications: 5V 1A or 2A Sleep time: Ten minutes Standby Time: 90 Days Uninterrupted Working Time: 35H System support: Win/Android/IOS/MAC OS Multi-channel Connection: When connecting the first device, first press Fn+1 and then press Fn+C to start the connection. Before connecting the second device, press Fn+2 once, then press Fn+C to start the connection. Before connecting the third device, press Fn+3 once, then press Fn+C to start the connection. To use multiple devices at the same time, press Fn + 1/2/3 to switch freely between the connected devices. 3 Folding Bluetooth keyboard 3 System Compatible + Touch Version Portable Bluetooth Folding Keyboard Easy to carry, quiet and comfortable, magnetic adsorption Sensitive Touchpad Supports popular system connections on the market, double-click and hold to drag and drop files.