The phrase "chiclet keys" refers to the type of keys on a keyboard or device that are small, flat, and closely spaced together, resembling the shape and size of chewing gum called "chiclets". Full definition
The new Dell Latitude 12 7000 (7275) tablet has two keyboard options with backlit chiclet keys. (tabletmonkeys.com)
I found the keyboard solid but not as comfortable as a laptop keyboard with physical chiclet keys, of course. (eweek.com)
Speaking of peripherals, the Sony keyboard is well above average for a pack - in, with a nice, firm set of precise chiclet keys and dedicated volume buttons too. (theverge.com)