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The ornamental design for a split keyboard, as shown and described.
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FIG. 1 is a top plan view of a split keyboard showing my new design.
FIG. 2 is a bottom plan view of the split keyboard.
FIG. 3 is a right side view of the split keyboard.
FIG. 4 is a left side view of the split keyboard.
FIG. 5 is a front end view of the split keyboard; and,
FIG. 6 is a rear end view of the split keyboard.
The broken lines are shown in the figures for illustrative purposes only and form no part of the claimed design.
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| D738377, | Sep 28 2012 | Computer keyboard | |
| D759025, | Feb 19 2013 | Ergonomic keypad | |
| D967821, | Sep 10 2019 | One-handed keyboard |
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