• Keyboard with 2 AAA batteries
• Mouse with 1 AA battery
• USB receiver
• USB range extender
• User documentation

• Height: 183 mm
• Width: 446.3 mm
• Depth: 20.5 mm
• Weight: 570 g

Mouse

• Height: 99 mm
• Width: 60 mm
• Depth: 39 mm
• Weight: 75.2 g

Nano receiver

• Height: 18.7 mm
• Width: 14.4 mm
• Depth: 6.6 mm
• Weight: 2.0 g

Keyboard

• Spill-resistant design 7Tested under limited conditions (maximum of 60 ml liquid spillage). Do not immerse the keyboard in liquid.
• 10-Key Number pad
• Key type: Deep profile
• On/Off power switch
• 2 AAA batteries（Alkaline Battery）
• Battery: 24 months 8Keyboard battery life calculation based on an estimated two million keystrokes/year in an office environment. User experience may vary. Mouse battery life may vary based on user and computing conditions.

Mouse

• Sensor technology: Smooth Optical Tracking
• Number of buttons: 3 (Left/Right-click, Middle click)
• Scrolling: line-by-line
• Scroll Wheel: Yes, 2D , optical
• Connect/Power: On/Off power button
• 1 AA battery（Alkaline Battery)
• Battery: 12 months 9Keyboard battery life calculation based on an estimated two million keystrokes/year in an office environment. User experience may vary. Mouse battery life may vary based on user and computing conditions.

• Windows® 7,8,10 or later
• Chrome OS™
• An available USB port