Kensington SlimBlade Pro Trackball

Kensington SlimBlade Pro Trackball - Features | Wired + Wireless Triple Connection Capability

Includes choice of Bluetooth, 2.4GHz wireless and wired connection options for maximum flexibility.
Rechargeable Battery
Provides 4 months of battery life with single charge via USB port.
Precision Movement with Twist Scrolling
Large 55mm trackball lets you scroll up and down web pages and documents with quick precision via a simple twist.
Ambidextrous Design with Sleek, Low-Profile Footprint
Low-profile shape allows all-day comfort for both right-handed and left-handed users. The trackball takes up less desk space than what is needed to operate a mouse and is more comfortable during extended use because it requires less arm and wrist movement.
Superior Optical Tracking Technology
Dual sensors accurately track the large 55mm ball, giving you better cursor control that requires less hand and wrist movement. Provides highly accurate and responsive cursor tracking and scrolling.
Plug & Play Installation and Flexible Control Customization
Simply plug in the USB cable to the trackball and you will be up and running quickly. Free downloadable KensingtonWorks software provides an easy-to-configure personalized experience, letting you assign a wide variety of program functions to 8 sets of programmable buttons with KensingtonWorks installed. (Features 4 individual buttons + 4 sets of combo buttons).
128-bit AES Encryption
Government-grade 128-bit AES encryption for enhanced security to deter hackers from monitoring wireless connection and capturing sensitive information
PC and Mac Compatible
Supports Windows 7 or later [32-bit/64-bit], macOS 10.13 or later.
Professional reviewers and ergonomists agree that finger-operated trackballs are superior to thumb-based trackballs when it comes to precision and hand comfort. At the same time, professional users prefer the convenience of wireless controllers. Kensington has responded with its most advanced trackball yet: the SlimBlade Pro Trackball. Now you can enjoy the precision and ease of a finger-operated trackball that includes Bluetooth, 2.4GHz wireless and wired capabilities, as well as unique dual-sensor ball-twist scrolling. All in a sleek design that saves valuable desk space and can be used with either hand. It's the ultimate in accuracy, comfort, and control.
More from the Manufacturer

• Require less desk space, and can work on any given surface to ensure maximum efficiency
• Bluetooth/Radio Frequency trackball wireless technology for steady connection with maximum productivity
• USB Type C trackball host interface offers a more refined structure and safer to use connectivity
• Symmetrical ergonomic fit for steady, painless usage with maximum productivity
• Perform mousing with minimal hand movement or space by using trackball scroller
• Combo host interface to connect with devices via cable or wirelessly
• Optical movement detection for optimal and convenient usage on any surface to ensure maximum productivity
• Features a rechargeable battery for extended usage time