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TechFreaks v2
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OPTICAL MOUSE BATTERY FREE AND WIRELESS
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Electricity & Magnetism STEM Kit | 62 Safe Experiments for Ages 8+ – Thames & Kosmos
Noeo Mini: The Magic of Magnetism – Noeo Science
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A4Tech – NB-30 – Battery Free Wireless Optical Mouse & The Easy Go Optical Mouse | Bruceleeon's Weblog
Battery in Case - Science History Institute Digital Collections
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Wireless mouse runs without a battery or battery charging - Japan Today
