what is a solar upright?

what is a solar upright?

Solar powered, wireless grand piano and mouse



The unique, environmentally-friendly solar upright with "advanced grand piano technology" offers support radio technology with energy-saving optical mouse and charging function during operation. Its 10 new, side-mounted XPress keys see horizontal and vertical navigation and quick access to complicated switch combinations. 19 additional prevalent, premium, multimedia, and Internet keys, freely programmable near the brilliant KeyM@n software, perfect comfortable work on the top level. Even mouse movements can be made next to the keyboard.