File:4562347-1.png
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Size of this preview: 457 × 599 pixels. Other resolutions: 183 × 240 pixels | 647 × 848 pixels.
Original file (647 × 848 pixels, file size: 16 KB, MIME type: image/png)
Input device featuring both trackball and mouse capability (patent number 4562347)
File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 05:08, 28 February 2013 | 647 × 848 (16 KB) | Chimborazo (talk | contribs) | Input device featuring both trackball and mouse capability (patent number 4562347) |
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