Key Features:SYSTEM REQUIREMENTS: Compatible with: Windows 10 or later, Windows 8, Windows 7, Chrome OSMK540 ADVANCED:

• Wireless Keyboard K540: 2 x AA alkaline batteries (pre-installed)
• Wireless Mouse M310: 1 x AA alkaline battery (pre-installed)

 Keyboard:

• 36-month keyboard battery life
• Familiar key shape and feel, whisper-quiet
• 3 tilt positions (natural, 4°, and 8°)
• Spill-resistant design
•  Abrasion-resistant key print
•  Advanced 2.4GHz wireless (10 meters)
• Wireless encryption
•  Tiny USB receiver with Logitech Unifying Technology
•  On/off power switch
•  Caps lock indicator light
• Battery indicator light

Mouse:

• 18-month mouse battery life
•  Contoured shape with soft rubber grips
•  Full-size and ambidextrous
• Advanced optical tracking
•  3 buttons, scroll wheel
•  On/off power switch