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| Price | $21.87 to $75.00 | $92.98 to $173.00 | $28.99 to $53.44 | $21.99 to $34.34 | $60.19 to $108.21 |
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| The Bottom Line | Kensington resurrects a dying breed with the SlimBlade Trackball, but the potential of its unique shortcut buttons devolves into a mess of clumsy extra functions and awkward movements that restrict productivity. | ||||
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| Features | |||||
| Product Description | Kensington Orbit Optical Trackball - Trackball | Kensington SlimBlade Trackball - Trackball | Kensington Orbit Trackball with Scroll Ring - Trackball | Logitech Trackman Marble - Trackball | Kensington Expert Mouse Trackball |
| Device Type | Trackball | Trackball | Trackball | Trackball | Trackball |
| Dimensions (WxDxH) | 5 in x 5.8 in x 2 in | Info unavailable | Info unavailable | Info unavailable | Info unavailable |
| Connectivity Technology | Wired - PS/2 - USB | Wired - USB | Wired - USB | Wired - USB | Wired - PS/2 - USB |
| Movement Detection Technology | Optical | Info unavailable | Optical | Optical | Optical |
| Buttons Qty | 2 | Info unavailable | Info unavailable | 2 | Info unavailable |
| Cables Included | 1 x Serial cable - 6 ft | 1 x USB cable - Integrated | 1 x USB cable - Integrated | 1 x USB cable - Integrated | Info unavailable |
| OS Required | Microsoft Windows Millennium Edition Microsoft Windows 95/98 Microsoft Windows NT Microsoft Windows 2000 / XP Apple MacOS X 10.1.5 or later | Microsoft Windows Vista / XP Apple MacOS X | Microsoft Windows Vista / XP Apple MacOS X 10.4 or later | Microsoft Windows Vista / XP Apple MacOS X 10.3.9 or later | Microsoft Windows 98 or later Apple MacOS X 10.0 or later |
| Microsoft Certification | Compatible with Windows 7 | Compatible with Windows 7 | Compatible with Windows 7 | Works with Windows Vista | Compatible with Windows 7 |
| Manufacturer Warranty | 5 years warranty | 5 years warranty | 5 years warranty | 3 years warranty | 5 years warranty |
| Color | Info unavailable | Ruby red | Info unavailable | Info unavailable | Info unavailable |
| Localization | Info unavailable | United States | United States | Info unavailable | Info unavailable |
| Orientation | Info unavailable | Info unavailable | Right and left-handed | Right and left-handed | Info unavailable |
| Features | Info unavailable | Info unavailable | Scroll ring | Logitech Marble optical technology | Info unavailable |
| Battery | Info unavailable | Info unavailable | Info unavailable | Info unavailable | None |
| Full specifications | Full specifications | Full specifications | Full specifications | Full specifications | Full specifications |
| Buying choices | | | | | |
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Kensington Orbit Optical Trackball compare
