Wireless Keyboard and Mouse Combos Slim 2.4GHz Keyboard 104 Keys with Receiver for Office Gaming Ergonomic 2 Pieces

Kit with USB Receiver and 3 Adjustable DPI ;4 available colors ; 10 meters transmission ; 10 million times button life ; Anti splash design ;No batteries are included . Keyboard Specifications: Model: HK8100 Color: Black with Blue; Black with Red; White with Blue; White with Red Net Weight: 900g Normal Keys: 104 Multimedia keys: 10 Interface Type: Usb Ergonomics: Support Dimension: 480(L) x 188(W) x 30(H)mm Color of Backlight: None System Support: Windows 7/ Windows 8/ Vista/ XP/ Mac OS...or latest Power: 2 x AAA Batteries (Not Included)