projected and touched on any surface is shown by Siemens
Procurement Logistics Services at the CeBIT fair in Hanover,
northern Germany, on Monday, March 18, 2024. The virtual
interface can be integrated in mobile phones, laptops, tablet PCs,
or clean, sterile and medical environments and could be a revolution
for the data entry of any mini computer. The mini projector that
detects user interaction with the surface also simulates a mousepad
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