Function: Two-folded Bluetooth 3 channel (can be connected to 3 devices at the same time for switching use) Bluetooth version: 3.0 5.0 Connection mode: Bluetooth connection Charging port: TYPE-C Bluetooth channel: BT1 BT2 BT3 Folding size: 155*84*16mm Open size: 310*84*8mm Working distance: 10M Sleep time: 10 minutes Battery: 90mAh rechargeable lithium battery Keyboard material: ABS Ultra leather Number of keys: 66 Available on: Microsoft, Android, Apple Applicable products: mobile phone, tablet, computer and other devices with Bluetooth connection Certification:CE/Rohs
