Established in year 1999, ShenZhen YingXin Electronics Co.,Ltd is a professional company on design,manufacturing and marketing of teleoperator unit for air conditioner ( TAC)and MP3 flash players.PU Leather Case W/Built-in Bluetooth Keyboard for iPad2 console Specifications: Bluetooth standard: Bluetooth 2.0 Operation distance: 10m Modulation system: GFSK Operation voltage: 3.0-5.0V Working current: 5.0mA Standby current: 2.5mA Sleeping current: 200μA Charging currrent: 100mA Standby time: 30 days Charging time: 3-3.5 hours Lithium battery capacity: 250mA Uninterrupted working time: 20 hours Lithium battery life: 2 years Lithium battery size: 40*20*35mm Key strength: 80±10g Key life: 5 million strokes Operating temperature: -10 to +55 Celsius degrees Color: Black Material: Keyboard: Silicon Case: PU Keyboard size: 234*134*7mm Case size: 250*200*31mm Product weight: 592g Package weight: 736g Package included: 1 X Leather Case with keyboard (not included the console) 1 X USB Power Charging Color:Red/black/grey/white/pink can be custom-tailor according customer demand