Space

Start, pause, resume — or stop the alarm

R

Reset

0–9

Set the timer: type 130 for 1:30, 10000 for one hour

Enter

Start the time you typed

↑ ↓

Add or remove a minute

L

Lap (stopwatch)

N

Next session (focus)

T S P

Switch to timer, stopwatch, focus

M

Mute or unmute

F

Full screen

,

Settings

Esc

Stop the alarm, cancel typing, close a panel

Link straight to a timer: add ?t=5m, ?t=1h30m or ?t=90 to the address. Add &start to start it right away.