Lenovo Professional Wireless Rechargeable Combo Keyboard and Mouse

Lenovo Professional Wireless Rechargeable Combo Keyboard and Mouse; Product Dimensions: 36.06 x 62.23x 111.29 mm; Keyboard Layout: Serbian/Cyrillic; Language Layout: US English; Number of Button: 8 buttons (Left / Right Click, DPI Button, Forward Button, Backward Button, Power Switch, Multi-Device Switch, Scroll-wheel with middle click and right/left-tilt); Scrolling: 4-Way scrolling (up, down, left, right); Mouse Resolution: 3-Level adjustable (default at 2400, 1600, 800)- Levels can be configured via LADM Software up to 4000; Mouse Sensor:Optical IR Sensor; Warranty Period: 3 Years