Geek- What appears to be the bottom of the charging mat.
Of course, the Concept PX can still plug in so you can game while the batteries are low. Otherwise, the two AA batteries powering the device will give the mouse around 20 hours of usage. It’s not entirely clear if the AA batteries can recharge wirelessly, or if they’re simply backup batteries for when the inductive charging battery runs out of juice — much like a hybrid car will switch over to gas if necessary
CCG writes - "The Kone Air mouse uses 1 or 2 AA batteries so it is not rechargeable. The reason for allowing for only 1 AA battery is so that the mouse is lighter in weight for mobility use and capable of 400 hours of charge per battery. I can understand the reasoning behind the capability of only requiring one AA battery. However, the weight of the mouse without any batteries is 96 grams, with one battery its 119 grams, so the weight with 2 AA batteries is about 132 grams."
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The Alienware 720M is a competitive gaming mouse with a symmetrical design for both left and right-handed gamers.
