Wireless Keyboard and Mouse Combo, Multimedia Buttons Stable Connection,Mouse Combo with USB Receiver for Notebook Office Gaming, Laptop, Notebook, PC, Computer-White-

Specification: Condition: 100% Brand New Item Type: Keyboard Mouse Set Material: ABS Optional Color: Black, White Supporting Battery: 4 x AAA Dry Battery, 2pcs for keyboard and 2pcs for mouse (not include) Keyboard Size(LxWxH): Approx. 285 x 125 x 25mm/11.2 x 4.9 x 1in Mouse Size (LxWxH): Approx. 118 x 59 x 20mm/4.6 x 2.3 x 0.8in Number of Keys: Keyboard 78 Keys, Mouse 4 Keys Keyboard Interface: USB System Requirements: for Win7/for win8/for xp, does not need to drive the keyboard DPI: 800/1200/1600 Package List: 1 x Keyboard 1 x Mouse 1 x USB Receiver