USB wired Keyboard & Mouse Combo *8M~10M effective working distance* Keyboard: 104 keys, size: 432*123*24mm, waterproof design, with back stand design, solid structure *Any language layout is available * Mouse: 1000dpi, size: 95*65*36mm, rubber coating finish, metal scroll *Compatible with Windows 98/NT/ME/2000/XP/VISTA/7/8/10