Arteck Solar Wireless Keyboard Full Size Solar Recharging Keyboard for Computer/Desktop/PC/Laptop/Surface/Smart TV and Windows 10/8 / 7 / Vista/XP Built in Rechargeable Battery

Solar ChargingNo need to change batteries or charge the keyboard via the USB any more. When you type on the keyboard or the keyboard is idle, the keyboard will be always charged via the light, including sun light or LED lamp light.Rechargeable Battery Even in the total darkness without any light, the built-in industry-high rechargeable Li-polymer battery provides 6-month use once full charged. ...