1. Powerful Solar Panels(noncrystalline silicon), recharges itself in indoors and outdoors
2. Built-in wireless Bluetooth 3.0 version;
3. Operating Distance:≦10 meters;
4. Built-in Rechargeable Ni-MH battery 80mAh; can work about 40 hours after full charge; Charging time 2-3 hours
5. Energy Saving sleep mode ;
6.compatible with iPad2/iPad3 & other devices support Bluetooth
7.white & black
8.Ultra-thin design,very portable
9. Size: 248*189.5*11mm.   Net  weight:420g                                                                                                                                     10.Accessories:Soft touch stylus+User Guide