The Rollei Innocube IC200T has a maximum resolution of VGA (640x480). That's 70% less resolution than a WXGA (1280x800) projector, which is the most frequently found resolution. Across all projectors of a comparable spec and age to the Innocube IC200T the best resolution is DCI 4K (4096 x 2160) and the worst is nHD (640x360).
It is worth considering alternative projectors that have a resolution of VGA (640x480) including a higher Kagoo Rating™ multimedia projector such as the Genius BV180, or the Aiptek MobileCinema i55.
Data projectors with a higher resolution that might be worth considering include the Gigabyte BRIX Projector (WVGA (854x480 and higher rated) and higher rated), the Viewsonic PJD2121 (SVGA (800x600 and higher rated) and higher rated), or the Hitachi CP-S240 (SVGA (800x600 and higher rated) and higher rated).