The Orbit Wireless Mobile Trackball Mouse from Kensington offers a precise, compact and versatile experience with a centered-ball design. With no wires to tie you down, the 2.4 GHz wireless with storable nano receiver works wherever you do at your home or office. Its unique touch scrolling lets you glide effortlessly through web pages and documents. Additionally, it has ambidextrous design for left or right handed users. With plug-and-play the Wireless Orbit Mobile Trackball Mouse simplifies your digital life. var wcCpi=A5452231; Device Type: Trackball Connectivity Technology: Wireless - 2.4 GHz Orientation: Right and left-handed Localization: United States Wireless Receiver: USB wireless receiver Features: Battery indicator OS Required: Apple MacOS X, Microsoft Windows Vista / XP Microsoft Certification: Compatible with Windows 7 Manufacturer Warranty: 5 years warranty Device Type: Trackball Wireless Receiver: USB wireless receiver Orientation: Right and left-handed Localization: United States Connectivity Technology: Wireless Interface: 2.4 GHz Features: Battery indicator Interfaces: 1 x USB - 4 pin USB Type A Compatible with Windows 7: Compatible with Windows 7 software and devices carry Microsoft’s assurance that these products have passed tests for compatibility and reliability with 32-bit and 64-bit Windows 7. Compliant Standards: FCC OS Required: Apple MacOS X, Microsoft Windows Vista / XP Service & Support: 5 years warranty Service & Support Details: Limited warranty - 5 years Min Operating Temperature: 32 °F Max Operating Temperature: 104 °F