Can confirm the magglass matte screen protector coverage is edge-to-edge, purchased from amazon canada : r/SteamDeck
MAG GLASS from ENCASED❌❌GLASS SCREEN PROTECTORS. ❌❌ - YouTube
Magglass iPad Mini 6 Matte Screen Protector, 8.4 Inch Anti Glare Tempered Glass, Scratch/Bubble-Free Screen Guard (Case Compatible) : Amazon.ca: Electronics
Magglass Matte Screen Protector Designed for iPhone 13 Tempered Glass (Anti Glare) Fingerprint Resistant Display Guard | Walmart Canada
Magglass Matte Screen Protector Compatible With Iphone 14 Plus/Iphone 13 Pro Max Tempered Glass - Anti Glare, Fingerprint/Oil Resistant Display Guard - Imported Products from USA - iBhejo
Magglass Matte Tempered Glass - Designed for Google Pixel 7a Screen Protector, Anti Glare Full Coverage Display Guard (2023 Pixel-7A) : Amazon.ca: Electronics