Microsoft has scrapped several notable hardware projects over the years, including:
- Microsoft Courier (2010): A dual-screen device with a 5.5-inch FHD LCD display and 3D Touch technology, shelved in 2014 due to complexities and costs.
- Surface Mini (2014): An 8-inch Windows RT tablet designed for touch and pen input, canceled shortly before its announcement due to a shift away from Windows RT.
- Xbox Joule (2014): A fitness watch intended to sync with Microsoft Kinect, canceled in early 2014 before the launch of Microsoft Band.
- Microsoft Band 3 (2016): A refined wearable with improved features, canceled as Microsoft exited the fitness wearables market.
- Surface Andromeda (2018): A dual-screen phone designed for pen and digital ink capabilities, shelved in 2018, with its hardware repurposed for Surface Duo.
- Surface Neo (2021): A dual-screen computer with two 9-inch screens, canceled in 2021 alongside the discontinuation of Windows 10X.
- Surface Cronos (2022): A planned mid-range variant of Surface Duo, canceled as Microsoft shifted focus away from new phone hardware.