# What does the on mouse wheel block dz equals?

**URL:** <https://forum.makecode.com/t/what-does-the-on-mouse-wheel-block-dz-equals/35386>\
**Category:** Help\
**Created:** [April 7, 2025, 2:31am UTC](https://forum.makecode.com/t/what-does-the-on-mouse-wheel-block-dz-equals/35386 "2025-04-07T02:31:09Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![Gl125371](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.makecode.com/gl125371/32/29131_2.png) [@Gl125371](https://forum.makecode.com/u/Gl125371)\
**Post date:** [April 7, 2025, 2:31am UTC](https://forum.makecode.com/t/what-does-the-on-mouse-wheel-block-dz-equals/35386/1 "2025-04-07T02:31:09Z")

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For

 ![image](https://us1.discourse-cdn.com/flex020/uploads/makecode/original/3X/7/2/725848d81957e79786e459fa12cba2757744d21d.png) This block, what does the dz equal?

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**Author:** ![WoofWoof](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.makecode.com/woofwoof/32/32523_2.png) [@WoofWoof](https://forum.makecode.com/u/WoofWoof)\
**Post date:** [April 7, 2025, 4:38pm UTC](https://forum.makecode.com/t/what-does-the-on-mouse-wheel-block-dz-equals/35386/2 "2025-04-07T16:38:51Z")

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I think it’s for zooming in/out, like using two fingers on a trackpad. This doesn’t seem to work on my Mac though, so it’s either broken or only works on certain devices like maybe iPads or something?

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<div class="post-metadata">

**Author:** ![Gl125371](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.makecode.com/gl125371/32/29131_2.png) [@Gl125371](https://forum.makecode.com/u/Gl125371)\
**Post date:** [April 8, 2025, 6:26pm UTC](https://forum.makecode.com/t/what-does-the-on-mouse-wheel-block-dz-equals/35386/3 "2025-04-08T18:26:14Z")

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Ok. I’ll check it out.