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Large, Eye-angled, 12-digit Upright Display. Two-way Power: Solar and Battery (One AA battery included). On and Off buttons, Profit margin %, +/- , √, Key Rollover.
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Large, Eye-angled, 12-digit Upright Display. Two-way Power: Solar and Battery (One button battery included). Percussion keyboard ergonomic design, clear sound, after 100 thousand times of tapping test, not easy to bond.
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Large, Eye-angled, 12-digit Upright Display. Two-way Power: Solar and Battery (One AA battery included). On and Off buttons, Profit margin %, +/- , √, Key Rollover.