Quick facts:

• Count: 3 graphing calculators (3 distinct models), 0 of which are prototypes
• By series: 1x Casio-SH4, 1x NumWorks, 1x HP-ARM
• Oldest calculator: N/A
• Newest calculator: N/A
• Achievements: View achievements
  • Total earned: 4 (among which 0 feat of strength achievements and 0 secret achievements)