An analog clock to learn the time. You can see the digital time at the bottom left. You can control the clock with these keys at any time: r: stop/restart the clock c: set time to the current computer time v: reverse clock direction (make seconds go backwards/forward) While the clock is stopped, you can set the time with these keys: up/down arrows: adjust minutes +- right/left arrows: adjust minutes +- a/z: adjust hours +-