Alu Key Memory Stick. On a bunch of keys the DEONET USB Alu Key will look like an ordinary key, but in fact it is a USB stick!  The DEONET USB Alu Key is available in 4 colors.  This USB stick can be personalized with a stylish laser engraving or print in full color on one or two sides. The memory chip is scratch- dust and waterproof, so it doesn’t need a cap for protection. In 4 modern colors. Prices include a 1 colour digital print.