Taiwanese device maker Asus has launched a 13.3" QHD+ ultraportable laptop, Asus ZenBook UX305, which the company claims to be world's slimmest with maximum thickness at 12.3mm. The device, which is powered by Intel Core M-5Y10 processor, 8GB RAM, 512 GB of storage and weighs 1.2kg, will be available on Flipkart for Rs 49,999 with two colour options.