Logitech MK850 Performance Wireless Keyboard and M ouse Combo Set

Keyboard
Height: 8.27 in (210 mm)
Width: 16.93 in (430 mm)
Depth: 0.98 in (25 mm)
Weight: 25.86 oz (733 g)
Mouse
Height: 4.53 in (115 mm)
Width: 2.91 in (74 mm)
Depth: 1.78 in (45 mm)
Weight: 4.76 oz (135 g), with AA battery
Technical Specifications
Keyboard
Connection Type: Bluetooth Smart and 2.4GHz wireless connection
Wireless range: 33 ft (10 m) 1Wireless range may vary depending on operating environment and computer setup.
Wireless encryption: Yes 2Wireless encryption is between keyboard and the connected computer or mobile device.
Battery Details: 2 x AAA
Battery: 36 months 3Keyboard battery life based on two million keystrokes per year in an office environment. Battery life may vary based on user and computing condition.
Mouse
Connection Type: Bluetooth Smart and 2.4GHz wireless connection
Wireless range: 33 ft (10 m) 4*Wireless range may vary depending on operating environment and computer setup.
Battery Details: 1 x AA
Battery: 18 months 5Battery life may vary based on user and computing condition.
Sensor Technology: Logitech Advanced Optical Tracking
Sensor resolution: 1000 DPI
Scroll Wheel: Hyper-fast
Number of Buttons: 8
Customization app: Supported by Logi Options+ on Windows® and macOS® 6Available on Windows and macOS at logitech.com/optionsplus