The Dell Silent Keyboard and Mouse (KM555) combo is also wireless, supporting Bluetooth and 2.4 GHz. Dual-mode features allow both to run simultaneously and 'Smart Connect' can detect which ...

The Pro Wireless Mouse uses the highest performance components, including a state-of-the-art sensor capable of 650 IPS tracking speed, 50G Acceleration, and up to 26,000 DPI tracking resolution.