Alternatively, it can simply keep your phone within reach while you exercise. FITS ALL KEISER M3/M3i/M3iLite/M5 COMPUTERS (NOT NEW STUDIO DISPLAY) : PHONE and SMALL TABLET STAND/HOLDER. Designed for convenience, the stand easily attaches to the top of the standard Keiser M3/M3i/m5 computer, ensuring the computer screen remains visible when not using a device.