ESD Protection: The primary feature would be protection against electrostatic discharge. This is important for preventing damage to the screen caused by static electricity. Screen Clarity: A good screen guard should maintain the clarity and touch sensitivity of the device's screen without affecting the user experience. Scratch Resistance: Like standard screen protectors, an anti-static screen guard may also offer scratch resistance to keep the device's screen free from scratches. Easy Installation: It should be easy to install without causing bubbles or affecting the overall appearance of the device. Compatibility: Ensure that the screen guard is compatible with the specific make and model of your device. Cleaning Features: Some screen guards come with oleophobic coatings that resist fingerprints and make it easier to clean the screen.