Lenovo 510 Wireless Keyboard & Mouse Combo, 2.4 GHz Nano USB Receiver, Full Size, Island Key Design, Left or Right Hand, 1200 DPI Optical Mouse,...

Lenovo 510 Wireless Keyboard & Mouse Combo, 2.4 GHz Nano USB Receiver, Full Size, Island Key Design, Left or Right Hand, 1200 DPI Optical Mouse, GX30N81775, Black Keyboard Interface: 2.4 GHz Wireless via Nano USB Keyboard Color: Black Brand: Lenovo Type: Wireless Mouse Included: Yes Mouse Interface: 2.4 GHz Wireless via Nano USB Tracking Method: Optical Buttons: 3 (left click, right click, scroll click)