The Bluetooth keyboard supplied with the Ipad 2 leather case can either be charged via USB or via the solar panel included (no direct sunlight needed, but charging faster in direct sunlight opposed to charging in shade) Specifications

- Durable Synthetic Leather
- Bluetooth
- Bluetooth 2.1+EDR
- High sensitivity supports communications: class 2
- Wireless connection via a Bluetooth device
- Li‐ion Battery
- Keyboard for iPad 2 uses a 650mAh rechargeable lithium polymer battery that will give you 100 days of standby time and up to 90 hours of continuous use without charging.
- Includes USB to micro-USB charging cable
- Solar Panel USB output: 5vDC/0.12Amp(0.6Watts) under 38,000-4,0000LUX
- Solar panel size：85mm*65mm
- Laptop Style keyboard
- The sleek ABS keys turn the iPad and keyboard into one seamless unit. br> - Ipad Function key Main Screen/ Esc, Virtual keyboard, Search, Preview photo , Rotate, Doman, Alt, Copy, Paste, Cut, PrevTrack, Play/pause, Next/Track, Mute, Volume-,Volume+, Lock screen.
- Weight: 248g