Can confirm the magglass matte screen protector coverage is edge-to-edge, purchased from amazon canada : r/SteamDeck
Matte Glass Screen Protector Designed Steam Deck Oled 2023 - Temu United Kingdom
Anti-Glare Screen Protector for Steam Deck
Ambison Premium Anti Glare Matte Glass Screen Protector Compatible with Steam Deck 7inch, Full Coverage/Fingerprint Free/9H Hardness/Anti Scratch/Ultra Sensitive/Easy Installation : Amazon.co.uk: PC & Video Games