Zowie mice are lame for osu!
Razer Deathadder 2013, Razer Abyssus, CM Storm Spawn, CM Storm Recon, Microsoft Intellimouse 3.0, Microsoft Optical 1.1a, and Logitech G400S are all great choices for osu! (I've used all of these, as well as the Zowie FK)
PS: Ok I lied I never used the IME 3.0 orz
Razer Deathadder 2013, Razer Abyssus, CM Storm Spawn, CM Storm Recon, Microsoft Intellimouse 3.0, Microsoft Optical 1.1a, and Logitech G400S are all great choices for osu! (I've used all of these, as well as the Zowie FK)
PS: Ok I lied I never used the IME 3.0 orz