You do not type it from a keyboard; you copy it. Press the copy button above and paste it into any app. That is the whole point of Unicode styled letters.
Where can I use the Sans Serif V?
Anywhere text is accepted: Instagram bios, TikTok names, Discord, WhatsApp, gaming profiles and documents. The full Sans Serif alphabet is linked above.
What is the Sans Serif letter V?
It is the letter V rendered as the Unicode character ๐ต (code point U+1D5B5), part of the Sans Serif styled alphabet. It is a single character you can copy and paste anywhere.