Kensington Mouse Expert Mouse® Trackball, wireless - Trackball - Black

The Expert Mouse wireless trackball gives you the freedom to be productive without being limited by a USB cable. The trackball can be connected via Bluetooth® 4.0 LE to save a valuable USB port or connected via USB nano receiver. The TrackballWorks ™ program offers incredible customization and optical tracking technology offers smooth, precise marker control.', {'Manufacturer': 'Kensington', 'Item Number': '2529881', 'Model': ' K72359WW', 'EAN': '0085896723592', 'To Manufacturer's Website': 'www.kensington.com'}, {'Manufacturer': 'Trackball', 'Item Number': 'Nano Bluetooth USB Adapter', 'Model' : 'Right- and left-handed', 'EAN': 'Black', 'To the manufacturer's website': 'Wireless', 'Product description': '2.4 GHz, Bluetooth 5.0 LE', ' Device Type': 'Optical', 'Connectivity Technology': '4', 'Color': 'DiamondEye Technology, Scroll Ring, Power Saving Auto Sleep, Detachable Wrist Rest, Compatible with Bluetooth 3.0', ' Targeting': 'Wrist support', 'Wireless receiver': 'AA type', 'Technology motion detection': 'Microsoft Windows 7 or later, Apple MacOS X 10.8 or later, Google Chrome OS 44 or later'}, '0085896723592'