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Aliexpress
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Latest coupon and price update (UTC):
1600DPI, Ergonomic design, 2.4GHz + Bluetooth dual mode connection, precise location, Mute design, Powered by 14500 1000mAh lithium-ion battery (built-in)
Price history and price alert
Check out price history chart (for all/most countries) for Alfawise WM03 Wireless Mouse Black.
Price records source(s): Gearbest
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You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).