Tech Deck - Fingerboards 4-Pack Series 3 - DGK Skateboards Tech Deck brings you the real deal with authentic 96mm fingerboards from real skate companies! Receive 4 DGK boards from series 3. Collect the whole series! Learn new tricks & tips from TechDeck.com and become a pro in no time! Tech Deck 96mm skateboards are for skate-lovers ages 6+. No batteries required.