- android => [qw{. ⌂ ↩ ⋮ 🔍 }], # menu, home, back, search
- ps => [qw{. ☓ □ △ ○ }], # triangle, circle, cross, square
+ android => [qw{. ↩ ⌂ ❐ ⋮ . 🔍 -⌽ 📞 🔊 }], # back, home, windows, menu; search, power, receive, sound
+ android4 => [qw{. ◁ ⚪ ◻ ⋮ }], # back, home, recent, menu
+ ps => [qw{. ○ ☓ □ △ }], # circle, cross, square, triangle