TECHNICAL SPECIFICATIONS
MK540 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