Ideal For: IT departments that need high-performance, secure wireless connections and ease of deployment and end-users who want to remain comfortable while working long hours Enterprise Secure: Logi Bolt wireless technology addresses rising enterprise security concerns with Secure Connections Only ModeBluetooth Low Energy Security Mode 1, Level 4 protection The Upgrade Everyone Deserves: Issuing a Signature MK650 Combo for Business improves your employeesproductivity, speed and overall experience Two Ways To Connect: Choose between the Logi Bolt USB receiver when security is the priority or Bluetooth Low Energy wireless technology when cross-platform flexibility is needed Long Battery Life: The Signature MK650 Combo for Business includes a AA battery for the mouse that lasts up to 24 months and 2 AA batteries for the keyboard which last up to 36 months All Day Comfort: The integrated palm rest on the keyboard and contour shape mouse means more comfort for long days at the desk Works