They're on my Microsoft Sculpt and the 8 year old Thinkpad in front of me, so I don't think they've disappeared. I guess I don't notice them when I start typing

They're on my Microsoft Sculpt and the 8 year old Thinkpad in front of me, so I don't think they've disappeared. I guess I don't notice them when I start typing? I'll have to try and pay some attention to them.