Amazon.com: Lenovo Yoga C640-13IML 13.3" Touch 8GB 512GB Intel Core i7-10510U, Iron Grey (Renewed): Computers & Accessories Whether as a laptop or a tablet, the 13-inch Yoga C640 offers superior computer performance on the go with 10 th Gen Intel ® Core™ processors and up to 22 hours of battery life. Get the best deal for Lenovo Yoga C640 Laptop (10 th Gen Core i7/ 16GB/ 512GB SSD/ Win10) at smartprix.com. The Yoga C640's stereo speakers pipe audio through two rectangular grilles that flank the keyboard. The Yoga C640 sits among some tough 13-inch convertible competition, including premium options like the HP Spectre x360 13 and Dell XPS 13 2-in-1. This is a rather common audio setup for laptops, and it produces adequate sound when the … That's where most people begin … Lenovo Yoga C640 Laptop (10 th Gen Core i7… Use a voice assistant, … Best price online for Lenovo Yoga C640 Laptop (10 th Gen Core i7/ 16GB/ 512GB SSD/ Win10) is ₹72,999 in India.