A perfect, keyboard-only control setting.

[LightWolf]

I know the thread is a bit old, but hey, who cares?

Accellerate: S
Reverse: A
Afterburner: E
Cruise Faster: Insert
Cruise Slower: Delete
Cruise Off (Standard Descent 2 Only*): End

Strafe Left: Z
Strafe Right: X
Strafe Up: D
Strafe Down: C
Bank Left: Q
Bank Right: W
Look Left: Left Arrow, Mouse Slide Left
Look Right: Right Arrow, Mouse Slide Right
Look Up: Up Arrow, Mouse Slide Up
Look Down: Down Arrow, Mouse Slide Down

Primary: Space, Right Control, Mouse Left Click
Secondary: Left Alt, Mouse Right Click
Bomb: B
Toggle Bomb: P
Flare: Left Control, F, Mouse Middle Click

Automap: Tab
Rear View: R
Converter: T
Slow Motion\Speed (D2X-XL Only*): Page Up, Page Down
Zoom In (Gauss, Vulcan, D2X-XL Only): Home
Activate Cloaking Device (If Avalible, D2X-XL Only): I
Activate Invulnerability (If Avalible, D2X-XL Only): O

There's my controls!

*I have Rebirth, but I NEVER use it.