The K&M Omega 18813 Stacker is an ideal support for stacking a second keyboard or MIDI controller, or laptop above your main keyboard. Affordable and lightweight, the Stacker fastens firmly to the K&M Omega 18810 keyboard stand for rock-solid support you can rely on. A spring-loaded clamping screw makes short work of height adjustment, making setup is fast and painless. The Stacker ships with self-adhesive rubber protectors to guard against scratches and keyboard slip. If you you're building a keyboard stack, get a K&M Omega 18813 Stacker.