Specification:* Bluetooth version: V3.0* Operation distance: 10m* Modulation system:FHSS2.4G* Transmitting power:Class 2* Operation voltage: 3.0-4.2V* Lithium battery capacity: 180mAH* Working current: * Standing current: * Sleeping current: Less than 6uA* Charging current: Over 200mA* Standing

Specification:* Bluetooth version: V3.0* Operation distance: 10m* Modulation system:FHSS2.4G* Transmitting power:Class 2* Operation voltage: 3.0-4.2V* Lithium battery capacity: 180mAH* Working current: * Standing current: * Sleeping current: Less than 6uA* Charging current: Over 200mA* Standing time: 90 days* Charging time: 4-4.5 hours* Operating temperature: -10°C ~ 55°C* Storage temperature: -40°C ~ 70°C* Uninterrupted working time: 30 hours* Key life: 5 million strokes* Material: Silicon (the keyboard) Synthetic leather (the case)* Product dimensions: 220 x 140 x 30mm* Product weight: 331gPackage:* 1 x Bluetooth Keyboard* 1 x USB Charging Cable* 1 x User Manual