There are many different types of window door handles available, and the type you need will depend on the style and functionality you're looking for. Here are some common types of window and door handles:

Lever handles: Lever handles are a popular choice for door handles as they are easy to operate and require minimal effort to turn. They can come in a range of materials, including metal, wood, and plastic, and can be used on both traditional and modern doors.

Knob handles: Knob handles are a classic option for doors and are often used on interior doors. They come in a range of materials and finishes, from brushed metal to ceramic, and can be found in a variety of styles to complement the different decor.

Sash window handles: Sash window handles are designed to open and close sash windows, and can come in a range of styles, including hook, ring, and ball handles. They are usually made from metal and can be found in a variety of finishes, including chrome, brass, and nickel.

Crank handles: Crank handles are used to open and close windows that require a mechanism to operate, such as awning windows and casement windows. They typically feature a fold-down lever that is easy to turn and can be used on both left and right-handed windows.

Locking handles: Locking handles are a type of door handle that features a lock or deadbolt mechanism, providing an extra layer of security. They can come in a range of styles and finishes and can be used on both interior and exterior doors.

Pull handles: Pull handles are often used on sliding doors and are designed to be pulled to open the door. They can be found in a variety of materials, including metal, wood, and glass, and can be used on both traditional and modern doors.

Overall, the type of window and door handle you choose will depend on your personal style, the functionality you need, and the type of window or door you are installing them on.