At CES 2013, Sony has showed off an enormous innovative prototype 20-inch Windows 8 powered tablet with whopping 4K resolution display that offers ultra sharp and crisp images. For those who’re not aware, 4K display offers four times better image quality than 1080p display and was until limited to Televisions only.

Panasonic's 20-inch 4K windows 8 Tablet

Panasonic’s 20-inch 4K windows 8 Tablet

This prototype tablet measures 18.7×13.1×0.4 inches and as per the company, it is basically targeted at industry and business professionals. The tablet also comes with a stylus that can serve as an excellent tool for photographers, graphic designers and even video editors to multitask on-the-go.

The display of this prototype 20-inch tablet offers a resolution of 3840 X 2560 and it’s a 230ppi screen similar to Apple’s Retina display on its iPhones, tablets and laptops. The tablet has been powered by 1.8GHz Intel Core i5 34207U vPro processor, 4GB RAM and 128GB solid-state drive. The company didn’t reveal any information about its graphics processor but it would be possibly Nvidia GeForce.