(TrendHunter.com) Uperfect launched the ‘X Pro 4k,' a laptop conversion kit for mobile phones and tablets. The kit includes a 4k touchscreen display equipped with a built-in battery and a detachable... (TrendHunter.com) Uperfect launched the ‘X Pro 4k,' a laptop conversion kit for mobile phones and tablets. The kit includes a 4k touchscreen display equipped with a built-in battery and a detachable...