Isn't it he worst when you purse is sitting on the ground...we have you covered with this item from  Hang Accessories. 

Purse/Key Hanger - This 3-in-1 combo accessory is great for the woman on the go! While at lunch or dinner, use the piece as a purse hanger and protect your bag from the ground. When out and about, the piece can be clipped onto the side of your purse. You can then attach your keys to the hanger on the inside and never have to search for your keys again.

Note: Picture attached is not exact purse hanger design.