Keeping your indoor cat entertained is essential for their physical and mental well-being. Interactive toys can provide mental stimulation, exercise, and entertainment for your feline friend. Here are 10 interactive toys that can keep your indoor cat entertained:

1. Interactive Treat Dispenser: These toys dispense treats when your cat interacts with them. Examples include the Trixie 5-in-1 Activity Center and the PetSafe SlimCat Interactive Toy and Food Dispenser.
2. Puzzle Toys: Puzzle toys challenge your cat to solve a puzzle to get a treat or a toy. Examples include the Catit Senses 2.0 Food Tree and the Nina Ottosson Interactive Puzzle Toy.
3. Feather Wand: A feather wand toy is a great way to engage your cat in interactive play. You can move the wand around, imitating the movement of a bird, and watch your cat pounce and chase. Examples include the GoCat Da Bird Feather Toy and the SmartyKat Feather Whirl.
4. Interactive Laser Toy: Laser toys emit a laser beam that moves around, and your cat can chase it. However, make sure to never shine the laser directly into your cat's eyes. Examples include the FroliCat Bolt Laser Toy and the PetSafe Dart Interactive Laser Toy.
5. Motion-Activated Toys: These toys are activated by your cat's movement and provide hours of entertainment. Examples include the SmartyKat Hot Pursuit Toy and the Petlinks Mystery Motion.
6. Interactive Ball Toys: These toys have balls that your cat can bat around or chase. Examples include the Petstages Tower of Tracks and the Bergan Turbo Scratcher.
7. Catnip Toys: Catnip toys contain catnip, which can provide a stimulating effect on cats. Examples include Yeowww! Catnip Banana Toy and the KONG Refillable Catnip Toy.
8. Electronic Toys: These toys have electronic components that mimic the movement of prey, keeping your cat engaged. Examples include the SmartyKat Hot Pursuit Electronic Toy and the Petlinks Electronic Motion Toy.
9. Interactive Fishing Rod Toy: These toys have a fishing rod-like design with a toy attached to a string. You can move the toy around, simulating a prey, and your cat can try to catch it. Examples include the Cat Dancer Interactive Toy and the Ethical Pet Interactive Wand.
10. Tunnel Toys: Tunnel toys provide a space for your cat to explore and hide. Examples include the Prosper Pet Cat Tunnel and the PAWZ Road Cat Tunnel.

Remember, it's important to rotate and introduce new toys regularly to keep your cat engaged. Additionally, always supervise your cat during playtime and ensure the toys are safe and suitable for their age and size.