Features:
59-key 
Replacement with Google's Android/Microsoft's Windows/iOS, iPad mini/Retina iPad mini 2 
USA BROADCOM or AIROHA Bluetooth module 3.0
Lithium battery capacity: 110/280mA
Fit with HB069 keyboard leather case for iPad mini/Retina iPad mini 2 
Chocolate keycap, scissor structure keys
UV-coated keys makes the keyboard silkscreen to lasts longer  
Materials: lint or metal baseboard, ABS surface
Detachable, portable
Colors: black, white and more 
Certificates: BQB, FCC, CE and RoHS
100% manufacture
OEM and ODM orders are highly welcome
Main product dimensions (L x W x D): 200 x 126 x 6mm
Main product weight: 125g
Specifications: 
Standard micro interface
Operating distance up to 10 meters
Modulation system: GFSK
Operating voltages: 3.0-4.2V
Operating current: <2.5mA
Standby current: <0.3mA
Sleeping current: <40uA
Charging current: ≥200mA
Standby time: >100 days
Charging time: <2 hours
Lithium battery capacity: 110mA
Uninterrupted working time: >40 hours
Lithium battery lifespan: 3 years
Lithium battery specification: 3.0*23*23mm
Keying force: 60 ±10g
Keying force: 3 million strokes
Operating temperatures: -10 - 55°C
Packaging contents:
1 x Bluetooth keyboard
1 x USB charging cable
1 x user's manual