Logitech Performance Wireless Desktop Keyboard and Mouse MK850
Keyboard Details
Connection Type: Bluetooth Smart and 2.4GHz wireless connection
Wireless range: 10 m Wireless range may vary depending on operating environment and computer setup.
Wireless encryption: Yes Wireless encryption is between keyboard and the connected computer or mobile device.
Battery Details: 2 x AAA
Battery: 36 months Keyboard battery life based on two million keystrokes per year in an office environment. Battery life may vary based on user and computing condition.
Mouse Details
Connection Type: Bluetooth Smart and 2.4GHz wireless connection
Wireless range: 10 m Wireless range may vary depending on operating environment and computer setup.
Battery Details: 1 x AA
Battery: 18 months Battery life may vary based on user and computing condition.