Here is another robot that does the cleaning in your home, so you don’t have to. The Alfawise Window Cleaning Robot works on framed glass, desk, and any other similar surface. It features strong adsorption to get the job done reliably. The robot has 3 cleaning routes. It has an app for iOS and Android devices.
The S60 robot has a 650mAh battery. Costs under $170 at this time.