If you work on a computer or laptop, take a look at your keyboard. You will see small raised lines or bumps on the 'F' and 'J' keys. Have you ever noticed why these are there? Many people consider ...

The light-up keys are preeeeetttttty. Compact, solid build. Music lessons are easy to follow. Works as a regular midi controller. Enter Lumi Keys. Lumi Keys from Roli is a keyboard contained in a foot ...