英文關鍵字
activity
adult
alone
athlete
blue
care
checking
clock
close
device
digital
display
endurance
equipment
exercising
finger
fit
fitness
gadget
hand
health
heartbeat
hockey
ice
icon
interface
male
man
monitor
people
person
portable
puck
pulse
rate
screen
sensor
skate
skating
smart
smartwatch
sport
time
touch
watch
wearable
wireless
wrist
wristband