Mouse :

• 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 life: 24 months (Battery life may vary based on user and computing condition.)
• Sensor technology: Logitech Advanced Optical Tracking
• Sensor resolution: 1000 dpi
• Scroll Wheel: Hyperfast
• Number of buttons: 8
• Dimensions (HxWxD): 45 x 74 x 115 mm
• Weight: 135 g (including 1XAA battery)

Keyboard :

• 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 life: 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.)
• Dimensions (HxWxD): 25 x 430 x 210 mm
• Weight: 733 g (including 2xAAA

Package Contents :

• Wireless keyboard
• Wireless mouse
• Unifying receiver
• 2 AAA in keyboard, 1 AA battery in mouse (pre-installed)
• USB range extender cable
• User documentation

Requirements:

Keyboard
• Unifying: Windows 10 or later, Windows 8, Windows 7, Mac OS X 10.10 or later, Chrome OS
• Bluetooth: Windows 10 or later, Windows 8, Mac OS X 10.10 or later, iOS 5 or later, Chrome OS, Android 5.0 or later

Mouse
• Unifying: Windows 10 or later, Windows 8, Windows 7, Mac OS X 10.10 or later, Chrome OS
• Bluetooth: Windows 10 or later, Windows 8, Mac OS X 10.10 or later, Chrome OS, Internet connection for software download, USB port.