We rarely go anywhere without our keys, and the idea of having a Lightning cable always on hand is an enticing idea. There are other Lightning cables designed for keychains that we’ve seen in the past — the Bluelounge Kii Lightning Cable is a uniquely designed connector for a keyring, with a high price tag. By comparison, the Kero Nomad Cable is a simpler design with questionable execution. The Kero Nomad Cable’s biggest selling point…