Overview for Lenovo Essential Wireless Keyboard and Mouse Combo
(4X30M39458~~ 4X30M39507)
This sleek and stylish keyboard and mouse increase productivity while providing
wireless convenience. The slim 2.5 zone keyboard has a responsive key feeling
and premium typing experience. The standard size mouse compliments the
keyboard in design and functionality.
Lose the Wires: advanced 2.4ghz wireless connection ensures consistent,
reliable connectivity
2 in 1 Convenience: plug and play micro wireless receiver easily connects both
keyboard and mouse
No Guessing: LED indicators show battery life status
Keyboard Features:
– Full size 2.5 zone layout
– Low profile, island style keys
– Adjustable tilt legs
– Spill resistant design
– 128bit AES encryption protection
– 1 year battery life
Mouse Features:
– Efficient laser sensor for precision tracking
– Ambidextrous five button design for both left and right hand comfort
– 1200dpi
– 1 year battery life

ELECTRICAL SPECIFICATIONS
– 5V, 100mA (maximum value) for receiver
– On/off power switch on mouse
– AA *2 battery for keyboard
– AA *1 battery for mouse
– 1 year battery life ((may vary based on user habits.))

PHYSICAL SPECIFICATIONS
Lenovo Essential Wireless Mouse
– Approximate Length: 106 mm
– Approximate width: 61.08 mm
– Approximate height: 33 mm
– Approximate weight: 60 g(without battery )
Lenovo Essential Wireless Keyboard
– Approximate Length: 424 mm
– Approximate width: 155.5 mm
– Approximate height: 20.5 mm
– Approximate weight: 582.15 g (without battery)
Lenovo Essential Wireless Keyboard and Mouse Combo with Package
– Approximate Length: 543 mm
– Approximate width: 167 mm
– Approximate height: 44 mm
– Approximate weight: 1.058 kg