Sorry, that product is no longer available. But here are other great products for you to choose from.
HP - Keyboard - USB - English - for HP 280 G2; EliteDesk 800 G2; EliteOne 800 G2; Retail System MP9 G2; RP9 G1 Retail System
Take learning old school with the My Arcade Retro Play Controller from dreamGEAR.
HP Smart Card CCID - Keyboard - USB - US - silver, carbonite - for EliteDesk 800 G2; EliteOne 800 G1, 800 G2; ProDesk 400 G3, 490 G3; ProOne
Dell PS2 Server Interface Pod - KVM extender - up to 33 ft
Dell - Keyboard - USB - English - black - for OptiPlex 760, FX160