Jailbroken iPad gets Apple Magic Mouse support
Redmond Pie decided to try out BTstack Mouse on a Jailbroken iPad and the results were promising:
Not only did it worked with Apple Magic Mouse, but also with almost all the other Bluetooth enabled mice I had. For those of you who don’t know, BTstack Mouse is a free utility which was first released earlier this year for jailbroken iPhones and iPod touch.
Check out Ally's Spirit Jailbreak guide, and TiPb's Jailbreak forum for more, and the link below for step-by-step BTstack for iPad instructions.