BROTECT Matte Screen Protector for Boox Note Air 4 C: Matte and anti-glare, anti-scratch, anti-fingerprint, easy to apply and residue-free removable. Boox Note Air 4 C. Onyx Boox Note Air4 C. Do you often use your Boox Note Air 4 C and need to take it with you on the go?.
