Tech Specs :

Packed Weight : 998 g
Smart Find Visibility : Yes
Warranty Type : Customer Replaceable Unit (CRU)
Warranty Period : 3 Years
Maximum Relative Humidity (%) : 95%
Minimum Relative Humidity (%) : 20%
Maximum Operating Temperature : 40 degrees Celsius (104 degrees Fahrenheit)
Minimum Operating Temperature : 0 degrees Celsius (32 degrees Fahrenheit)
Hardware Requirements : Supported PC with USB-A port
Connectivity : 2.4G
Packed Dimensions (L x D x H)  : 520 x 142 x 42 mm
Package Type : Brown Box
Included Accessory : Lenovo USB-A  Receiver
Product Weight  : Keyboard : 406.5g (without battery) & Mouse : 65.5g (without battery)
Height : Mouse: 36.1mm & Keyboard :21.9mm
Depth : Mouse: 61.5mm & Keyboard : 134.5mm
Length : Mouse: 110.1mm & Keyboard :422.3 mm
Special/Added Features : No
Keyboard Key Lifecycle: Up to 10 millions clicks
Y-direction Key Pitch : 19.05 mm (0.75 in)
X-direction Key Pitch : 19.05 mm (0.75 in)
Backlight : No
Language Layout :US English 103P
Keyboard Layout : 2.5-zone
Button Life : 3 million clicks for left and right buttons
Number of Button : 3 buttones ( Left, Right, Scroll)
Scrolling : 2-way scrolling (Up, Down)
Mouse Resolution : 1600
Mouse Sensor : Optical Sensor
Color : Black
Battery Life :
Up to 15 months battery life for keyboard (may vary based on usage)
Up to 18 months battery life for mouse (may vary based on usage)
Power Requirement : KB : 1.5V AAA*1 & MC:1.5V AA*1
Supported OS :OS Independent
Brand : Lenovo