Key 1 Key 2

Key 3 Key 4

Key 5 Key 6

Key 7 Key 8

Key 9 Key 10

Key 11 Key 12

Key 13 Key 14

Key 15 Key 16

Keys Normal Color Blindness Key 1 12 12 Key 2 8 Red-green color blindness: 3 Key 3 29 Red-green color blindness: 70 Key 4 5 Red-green color blindness: 2 Key 5 3 Red-green color blindness: 5 Key 6 15 Red-green color blindness: 17 Key 7 74 Red-green color blindness: 21 Key 8 6 Color blindness: -- Key 9 45 Color blindness: -- Key 10 5 Color blindness: -- Key 11 7 Color blindness: -- Key 12 16 Color blindness: -- Key 13 73 Color blindness: --

Key 14 26 Red color blindness: 6

Green color blindness: 2

Key 15 42 Red color blindness: 2

Green color blindness: 4 Key 16 -- Red-green color blindness: 5