| charger | to control | to delete | 
| to develop | device | handheld | 
| to invent | plug | power | 
| rechargeable | remote control | to save | 
| science | socket; outlet | to swipe | 
| user manual | wire; cable | wireless | 
| verwijderen | besturen | oplader | 
| draagbaar | apparaat | ontwikkelen | 
| stroom | stekker | uitvinden | 
| opslaan | afstandsbediening | oplaadbaar | 
| vegen | stopcontact | wetenschap | 
| draadloos | snoer; kabel | handleiding |