"HUGE" has largest trackball among all the ELECOM trackball products. Enjoy innovative operation feeling by Trackball with a diameter of 52mm. Interface Connector type(A)male Supported devices Windows PC, Macintosh equipped with USB Interface Supported OS：Windows10, Windows RT8.1, Windows 8.1, Windows 7, Windows XP, Macintosh OS X 10.12 Update to latest version of each OS and installation of service pack may be necessary. Resolution：500/1000/1500 counts Reading method Optical sensor method The number of the buttons: 8 We include wheel button The number of the wheels：1 Communication method Radio frequency：2.4GHz Radio wave outreach When we use on one of magnetic material (including desk of iron): When we use on 3m, one of nonmagnetic material (including desk of tree): 10m button Receiver storing：Continuous operating Approximately 235 hours in low energy mode/Approximately 137 hours in high speed mode Continuous standby time Approximately 1851 days Estimated battery life Approximately 534 days in low energy mode/Approximately 325 days in high speed mode Power supply (the body)：2 AA alkali dry cell, AA manganese dry cell, either one of the AA nickel-metal hydride rechargeable. Voltage rating (the body)：1.5V Color, Black (Mouse)：Width 114.7* depth 181.9* 57.2mm in hei...
- ASIN: B0735584RM
- Color: Black
- Brand: ELECOM
- ASIN: B0735584RMPart No: M-HT1DRBK