1.Bluetooth Version: Bluetooth 3.0
2.Number of Keys: 78 keys
3.Working Distance: Up to 10 meters / 33 feet
4.Working Time: Above 40 hours
5.power supply: Chargeable polymer lithium battery
6.Standby Time: Around 6 months
7.Charging Time: 2 to 3 hours
8.Weight: 675g / 23.81oz
9.Dimension: 289.7*159.8*16 mm / 11.4*6.29*0.63 inch
1. Android 3.0 or updated
2. IOS 4.0 or updated
3. Windows xp, windows 7 or updated
If you want the bluetooth keyboard to match a laptop or desk computer, they should have bluetooth device.
1. If 10 minutes no use the device, it will come into sleeping mode. When you start to use again, press any key, and waiting for 3 seconds, the keyboard will work again.
2.The keyboard is three in one system and two channels, according to different brand of tablets, smartphones and computers bluetooth version, the automatically connection time is different, it is common phenomenon.
3.When the keyboard restarts, android or windows devices, no need press any keys, just wait for 3 to 5 seconds, it can be automatically connected. IOS devices maybe need a little longer seconds, it is common.