Protoarc EM11 NL Ergonomic Mouse Wireless Vertical Mouse or Computer Ipad Mac Windows 3 Adjustable DPI Multi-Device Connection. Wireless Ergonomic Design: ProtoArc ergonomic mouse features an extended wrist rest that fits snugly in the palm of your hand for a more natural, relaxed position of the forearm and wrist, reducing overall fatigue, compared to standard mice.
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