1. exercise
1.1. handphone
1.1.1. Strava app
1.1.2. spotify
1.2. peripheral
1.2.1. earphones
1.2.2. speaker
1.3. treadmill
1.3.1. cable
2. gaming
2.1. computer
2.1.1. browser
2.1.2. downloaded apps
2.1.3. discord
2.1.4. UBS
2.2. laptop
2.2.1. browser
2.2.2. downloaded apps
2.2.3. camera
2.2.4. discord
2.2.5. UBS
2.3. peripheral
2.3.1. earphones
2.3.1.1. microphones
2.3.2. headphones
2.3.2.1. microphones
2.4. web cam
2.5. CPU
2.5.1. processor
2.5.2. chip
2.6. handphones
2.6.1. gaming apps
2.6.2. discord
3. travelling
3.1. laptop/tab
3.1.1. OS Windows/IOS
3.1.2. browser
3.1.3. photo gallery
3.1.4. HDD external (backups)
3.2. handphone
3.2.1. Google Map
3.2.2. games
3.2.3. DANA
3.2.4. Grab/Gojek
3.2.5. WhatsApp/LINE
3.3. GPS
3.3.1. Sumatera Map
3.3.2. Danau Toba Map
3.4. media player
3.4.1. instrumental music (MP3/MP4)
3.4.2. rock music (MP3/MP4)
3.4.3. battery
3.5. peripheral
3.5.1. power bank
3.5.2. charger
3.5.3. cable data
3.5.4. memory card
3.5.5. card reader
3.6. camera, cam recorder (handy cam, vlog camera, etc.)
4. school
4.1. laptop/tab
4.1.1. browser
4.1.2. OS Windows, OS IOS
4.2. handphone
4.3. computer
4.4. web cam
4.5. keyboard
4.6. peripheral
4.6.1. mouse
4.6.2. headphones
4.6.3. earphones