Kensington Pro Fit Ergo Vertical Wireless Trackball 75326

Full Description Kensington Pro Fit Ergo Vertical Wireless Trackball – Optical – Wireless – Bluetooth/Radio Frequency – 2.40 GHz – Black – 1 Pack – Scroll Wheel – 9 Button(s) General Information Manufacturer:ACCO Brands CorporationManufacturer Part Number:75326Manufacturer Website Address:http://www.acco.comBrand Name:KensingtonProduct Line:Pro FitProduct Name:Pro Fit Ergo Vertical Wireless TrackballMarketing Information: Vertical trackball features an ergonomist-approved design that promotes proper wrist, arm and shoulder alignment to maximize comfort and minimize potential strains. 60-degree tilt angle keeps your wrist in a natural handshake position to improve wrist and forearm posture. Easy-to-use design reduces the learning curve when transitioning from a mouse to a trackball. Premium precision and speed provide more accurate and smoother cursor control, and allow you to easily switch between the dpi settings for different cursor speed control. Bluetooth technology provides a stable connection for up to three computers. Experience plug-and-play default settings or use KensingtonWorks software to set pointer and scrolling options and professionally customize nine buttons to tackle common tasks with one touch. Easy-to-clean design provides a button to eject the trackball for easy cleaning. Long battery life works for up to 18 months on the two included AA batteries. Packaged Quantity:1Product Type:Trackball Pointing Device Pointing Device Connectivity Technology:WirelessPointing Device Wireless Technology:Bluetooth/Radio FrequencyWireless Operating Frequency:2.40 GHzMovement Detection:OpticalNumber of Total Buttons:9Scroller Type:Scroll Wheel Battery Information Battery Included:Yes Physical Characteristics Product Color:BlackHeight:3″Width:4″Depth:6.1″ Miscellaneous Package Contents: Pro Fit Ergo Vertical Wireless Trackball 2 x AA Batteries Dongle Certifications & Standards: UL Listed Certification Device Supported:ComputerRecycled:NoAssembly Required:NoEnvironmental Certification:WEEECountry of Origin:China