those classic MS ergonomic ones were great. for games, it gave you a ton of easy to hit hot keys with the split down the middle. trackball + ergonomic keyboard

those classic MS ergonomic ones were great. for games, it gave you a ton of easy to hit hot keys with the split down the middle. trackball + ergonomic keyboard probably makes me look like the equivalent of an old man in a white tee shirt wearing suspenders but it's a great combo