The version is 6.90.66, Logitech Setpoint is the driver for all Windows versions and WHQL certified that works for the following products: Logitech diNovo Media Desktop - Logitech diNovo Media Desktop 2 - Logitech Cordless Desktop MX for Bluetooth - Logitech Cordless Desktop MX 3100 - Logitech Cordless Desktop MX 3000 - Logitech diNovo...