Style:Wireless ‘HUGE’ has largest trackball among all the ELECOM trackballproducts. Enjoy innovative operation feeling by Trackball with a diameter of52mm. Interface Connector type(A)male Supported devices Windows PC, Macintoshequipped with USB Interface Supported OSWindows10, Windows RT8.1, Windows8.1, Windows 7, Windows XP, Macintosh OS X 10.12 Update to latest version ofeach OS and installation of service pack may be necessary.Resolution500/1000/1500 counts Reading method Optical sensor method Thenumber of the buttons: 8 We include wheel button The number of the wheels1Communication method Radio frequency2.4GHz Radio wave outreach When we use onone of magnetic material (including desk of iron): When we use on 3m, one ofnonmagnetic material (including desk of tree): 10m button ReceiverstoringContinuous operating Approximately 235 hours in low energymode/Approximately 137 hours in high speed mode Continuous standby timeApproximately 1851 days Estimated battery life Approximately 534 days in lowenergy mode/Approximately 325 days in high speed mode Power supply (thebody)2 AA alkali dry cell, AA manganese dry cell, either one of the AAnickel-metal hydride rechargeable. Voltage rating (the body)1.5V Color, Black(Mouse)Width 114.7 depth 181.9 57.2mm in height Dimensions classificationExtra Large size Weight (Mouse)Approximately 260g We do not include batteryDimensions (receiver)Width 13.1 depth 18.2 5.0mm in height Weight(receiver)Approximately 2g Accessories alkali dry cell 2 for operationcheck, User manual 1.
