Quick overview from the supplier:
Lenovo Professional Ultraslim Wireless Combo Keyboard and Mouse, 2.4 GHz, Rechargeable keyboard, Russian/Cyrillic (4X30T25796)
Sleek and contemporary design in iron grey color
2.4 GHz RF wireless connection using 1 nano USB receiver
2.5 zone keyboard layout with multimedia function keys
High resolution mouse with adjustable DPI (3200, 1600, 800)
Rechargeable keyboard with 3 months battery life in 2.5 hour charge
2 X AAA battery powered mouse with up to 12 months battery life
