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GT Masters M3 | Sim racing button box

$139.00 $162.00
local_offer Save $23.00 local_offer Save $20.00 local_offer Save $22.00 local_offer Save $22.00
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The GT Masters-M3 Button Box features:

  • 17 freely assignable functions:
    • 3 spring-loaded switches, one of which has a safety cap
    • 4 buttons
    • 1 engine start button
    • 3 knobs with 3 functions each (Twist L+R + Push)

  • Plug and Play - Quick and easy installation
  • carbon look
  • Simple connection via USB 2.0 cable (1.8m)
  • Threaded inserts (for M4 screws) in VESA 75x75 dimensions
  • Optional 40x40 or 80x40 aluminum profile mounting fixture
  • plug and play

Do you have questions about the product, delivery, connectivity or returns? Here you come to our: FAQ

Your advantages:

  • Attractive price
  • carbon look
  • No additional software required, plug and play
  • Simple mounting with threaded inserts
  • Free shipping within Germany*

All of our button boxes are manufactured using the DFM print process, which can result in small bumps on the side surfaces. This does not affect the function and stability of the box. Not compatible with game consoles.


Scope of delivery:

GT Masters M3 Button Box


  • 40x40 aluminum profile bracket
    • 2x M4x10 screws
    • 4x M4x25 screws
    • 4x 12mm spacers
    • grooved disc
    GT Masters M3 | Sim racing button box

    Customer Reviews

    Based on 12 reviews
    Mihai Constantin

    Ludwig Herrmann


    Genau das was ich gesucht hatte- eine Buttonbox ohne Schnickschnack. Plug & Play out of the box. Funktioniert perfekt in Assetto Corsa Comp. und sieht auch noch schick aus. Superschnelle Lieferung! Klare Weiterempfehlung !

    Daniel Richter

    schöne knopfbox

    Dieter Wager


    Please allow up to 7-10 Days for US orders to arrive

    Free shipping for orders over 150€

    All of our Button Boxes are only compatible with a PC

    • Assetto Corsa
    • Assetto Corsa Competizione
    • Automobilista 2
    • BeamNG
    • rFactor/2
    • Dirt Rally/2
    • F1 Games
    • iRacing
    • Project Cars/2
    • Kartcraft
    • ETS2

    Our Button Boxes are not compatible with Palystation or XBox. All ouf our Button Boxes are only compatible with PC.


    Didn't find your answer?

    Our customer service will be happy to help you.

    Quick answers

    We will respond to your request within 48 hours.

    Fast shipping

    We will send your package within 48 days after receipt of order.


    Please see the return policy for the US market or contact us with any questions.

    Satisfaction guaranteed

    Over 1000 happy customers worldwide!