... and Comfortable USB Mini receiver Specifications:2.4Ghz optical wireless mouse 1.operation distance up to 15 meters 2. available ... 6 colors 3.clear crystal box 2.4Ghz usb optical wireless mouse for ipadDimensions:11.3cm × 5.8cm × 2.5cm(Approx) ... and Mac OSColor: white,black,pink,red,blue,greenTechnical Spec:RF carrier: 2402MHz-2408MHzRF operation channel:16, auto frequency hoppingRated ...