Termux keyboard

termux-keys-tab

## Configuration with additional popup keys (swipe up from an extra key)
extra-keys = [[ \
 {key: KEYBOARD, popup: {macro: "CTRL d", display: exit}}, \
 {key: ESC, popup: {macro: "CTRL f d", display: "tmux exit"}}, \
 {key: CTRL, popup: {macro: "CTRL f BKSP", display: "tmux ←"}}, \
 {key: ALT, popup: {macro: "CTRL f TAB", display: "tmux →"}}, \
 {macro: "ALT c", display: "cd", popup: {macro: "ALT g", display: A-g}}, \
 {macro: "vim SPACE $(fzf) ENTER", display: "vim", popup: {macro: "ALT g", display: A-g}}, \
 {macro: "ESC :w ENTER", display: ":w", popup: {macro: "ALT g", display: A-g}}, \
 {macro: "ESC :q ENTER", display: ":q", popup: {macro: "ALT g", display: A-g}}, \
 {macro: 'y :%s/ CTRL r " //gi LEFT LEFT LEFT', display: ":%s", \
 popup: {macro:  'y :%s/ CTRL r " //gic LEFT LEFT LEFT LEFT', display: ':%s gic'}}, \
 {macro: "CTRL c", display: "<C-c>", popup: {macro: "ALT g", display: A-g}}, \
 {macro: "CTRL d", display: "<C-d>", popup: {macro: "ALT g", display: A-g}}, \
 {macro: "!$", display: "!$", popup: {macro: "ALT g", display: A-g}}, \
 {macro: "/", display: "/", popup: {macro: '"sy / CTRL r s ENTER', display: "search selection"}}, \
 {key: ENTER}, \
 {key: LEFT, popup: {macro: "ESC 0", display: "<ESC>0"}}, \
 {key: DOWN, popup: {macro: "CTRL d", display: "<C-d>"}}, \
 {key: UP, popup: {macro: "CTRL u", display: "<C-u>"}}, \
 {key: RIGHT, popup: {macro: "ESC $", display: "<ESC>$"}}, \
 {key: TAB, popup: {macro: "ALT a", display: A-a}} \
]]

This goes to ~/.termux/termux.properties.