diff --git a/gh-find-code b/gh-find-code
index 0bb425d..33552d7 100755
--- a/gh-find-code
+++ b/gh-find-code
@@ -5,12 +5,36 @@ set -o allexport -o errexit -o errtrace -o nounset -o pipefail
 # TODO: lookout for Github adding regex support to the REST or GraphQL API
 # TODO: add tests - https://github.com/dodie/testing-in-bash
 # TODO: replace python with a more typical bash solution
+# TODO: Use the new '--info-command' from fzf 0.54.0 for the  history and apply 'ctrl-t' to search
+# for context, similar to 'zdharma-continuum/history-search-multi-word'
 
 ###############################################################################
-# Debugging and Error Handling Configuration
+# Environment Variables
 ###############################################################################
 
-GHFC_DEBUG_MODE=${GHFC_DEBUG_MODE:-0}
+# Sets default values for environment variables using the ':' command, which evaluates the
+# expressions without executing them.
+: "${BAT_THEME:=Monokai Extended}"
+: "${EDITOR:=vim}"
+: "${PAGER:=less}"
+: "${GHFC_DEBUG_MODE:=0}"
+: "${GHFC_HISTORY_FILE:=${BASH_SOURCE%/*}/gh_find_code_history.txt}"
+: "${GHFC_HISTORY_LIMIT:=500}"
+
+# Customizable keys
+: "${GHFC_OPEN_BROWSER_KEY:=ctrl-b}"
+: "${GHFC_OPEN_EDITOR_KEY:=ctrl-o}"
+: "${GHFC_FILTER_BY_REPO_KEY:=ctrl-p}"
+: "${GHFC_RELOAD_KEY:=ctrl-r}"
+: "${GHFC_TOGGLE_HISTORY_KEY:=ctrl-space}"
+: "${GHFC_TOGGLE_FUZZY_SEARCH_KEY:=ctrl-t}"
+: "${GHFC_OPEN_BROWSER_QUERY_KEY:=ctrl-x}"
+: "${GHFC_VIEW_CONTENTS_KEY:=enter}"
+: "${GHFC_TOGGLE_PREVIEW_KEY:=tab}"
+
+###############################################################################
+# Debugging and Error Handling Configuration
+###############################################################################
 
 die() {
 	echo ERROR: "$*" >&2
@@ -50,7 +74,6 @@ if ((GHFC_DEBUG_MODE)); then
 	execution_shell="$(which bash) -o xtrace -o nounset -o pipefail -c"
 fi
 
-BAT_THEME=${BAT_THEME:-Monokai Extended}
 bat_executable=""
 # Check for 'bat' early, as it is needed for the error_handler function.
 for value in bat batcat; do
@@ -102,8 +125,6 @@ WHITE_BOLD='\033[1;97m'
 DARK_GRAY='\033[0;90m'
 
 FZF_API_KEY=$(command head -c 32 /dev/urandom | command base64)
-GHFC_HISTORY_LIMIT=${GHFC_HISTORY_LIMIT:-500}
-GHFC_HISTORY_FILE=${GHFC_HISTORY_FILE:-${BASH_SOURCE%/*}/gh_find_code_history.txt}
 
 open_in_editor=false
 # Note: Using prompts of the same character length helps maintain user focus by avoiding shifts in
@@ -312,16 +333,16 @@ ${WHITE_BOLD}Flags${COLOR_RESET}
   ${GREEN_NORMAL}-h${COLOR_RESET}  help
 
 ${WHITE_BOLD}Hotkeys${COLOR_RESET}
-  ${GREEN_NORMAL}?         ${COLOR_RESET}  help
-  ${GREEN_NORMAL}ctrl-b    ${COLOR_RESET}  open the file in the browser
-  ${GREEN_NORMAL}ctrl-o    ${COLOR_RESET}  open the file content in the editor
-  ${GREEN_NORMAL}ctrl-p    ${COLOR_RESET}  replace query with "repo:owner/name"
-  ${GREEN_NORMAL}ctrl-r    ${COLOR_RESET}  reload with up to 100 results
-  ${GREEN_NORMAL}ctrl-space${COLOR_RESET}  display the history commands
-  ${GREEN_NORMAL}ctrl-t    ${COLOR_RESET}  toggle between Code and Fuzzy search
-  ${GREEN_NORMAL}ctrl-x    ${COLOR_RESET}  open the search query in the browser
-  ${GREEN_NORMAL}enter     ${COLOR_RESET}  open the file in the pager
-  ${GREEN_NORMAL}tab       ${COLOR_RESET}  toggle the file preview
+  ${GREEN_NORMAL}?         ${COLOR_RESET}  toggle help
+  ${GREEN_NORMAL}${GHFC_OPEN_BROWSER_KEY}    ${COLOR_RESET}  open the file in the browser
+  ${GREEN_NORMAL}${GHFC_OPEN_EDITOR_KEY}    ${COLOR_RESET}  open the file content in the editor
+  ${GREEN_NORMAL}${GHFC_FILTER_BY_REPO_KEY}    ${COLOR_RESET}  replace query with "repo:owner/name"
+  ${GREEN_NORMAL}${GHFC_RELOAD_KEY}    ${COLOR_RESET}  reload with up to 100 results
+  ${GREEN_NORMAL}${GHFC_TOGGLE_HISTORY_KEY}${COLOR_RESET}  toggle command history
+  ${GREEN_NORMAL}${GHFC_TOGGLE_FUZZY_SEARCH_KEY}    ${COLOR_RESET}  toggle between Code and Fuzzy search
+  ${GREEN_NORMAL}${GHFC_OPEN_BROWSER_QUERY_KEY}    ${COLOR_RESET}  open the search query in the browser
+  ${GREEN_NORMAL}${GHFC_VIEW_CONTENTS_KEY}     ${COLOR_RESET}  open the file in the pager
+  ${GREEN_NORMAL}${GHFC_TOGGLE_PREVIEW_KEY}       ${COLOR_RESET}  toggle the file preview
   ${GREEN_NORMAL}esc       ${COLOR_RESET}  quit
 
 ${WHITE_BOLD}Search query examples${COLOR_RESET}
@@ -837,8 +858,7 @@ view_history_commands() {
 			--bind "start:reload:$history_command" \
 			--bind "ctrl-c:become:curl_custom 'abort'" \
 			--bind "ctrl-d:reload:remove_history {2..}; $history_command" \
-			--bind "ctrl-r:reload:$history_command" \
-			--bind 'ctrl-space:abort' \
+			--bind "${GHFC_TOGGLE_HISTORY_KEY}:abort" \
 			--bind 'enter:accept' \
 			--bind 'esc:abort' \
 			--color "header:${header_color:--1}" \
@@ -903,23 +923,23 @@ main() {
 		--bind "change:first+reload:command sleep 0.5; gh_query" \
 		--bind "resize:transform:preview_transformer" \
 		--bind "start:reload:gh_query" \
-		--bind 'ctrl-b:execute-silent:command gh browse --repo {4} {5}:{1}' \
-		--bind "ctrl-o:transform:[[ \$FZF_MATCH_COUNT -ge 1 && \${EDITOR##*/} =~ ^(code|codium)$ ]] &&
+		--bind "?:transform:[[ ! \$FZF_PROMPT =~ \"$fzf_prompt_helpABC\" ]] &&
+		echo 'change-prompt($fzf_prompt_helpABC)+change-preview-window(~0:+1)+change-preview:print_help_text' ||
+		echo 'change-prompt($default_fzf_prompt)+change-preview-window(+\{1}+3/3)+change-preview:\view_contents \{}'" \
+		--bind "${GHFC_OPEN_BROWSER_KEY}:execute-silent:command gh browse --repo {4} {5}:{1}" \
+		--bind "${GHFC_OPEN_EDITOR_KEY}:transform:[[ \$FZF_MATCH_COUNT -ge 1 && \${EDITOR##*/} =~ ^(code|codium)$ ]] &&
 		echo 'execute-silent:open_in_editor=true \view_contents \{}' ||
 		echo 'execute:open_in_editor=true \view_contents \{}'" \
-		--bind "ctrl-p:transform-query:echo repo:{4}" \
-		--bind 'ctrl-r:reload:gh_user_limit=100 gh_query' \
-		--bind 'ctrl-space:execute:view_history_commands' \
-		--bind "ctrl-t:transform:[[ ! \$FZF_PROMPT == \"$fzf_prompt_fuzzyAB\" ]] &&
+		--bind "${GHFC_FILTER_BY_REPO_KEY}:transform-query:echo repo:{4}" \
+		--bind "${GHFC_RELOAD_KEY}:reload:gh_user_limit=100 gh_query" \
+		--bind "${GHFC_TOGGLE_HISTORY_KEY}:execute:view_history_commands" \
+		--bind "${GHFC_TOGGLE_FUZZY_SEARCH_KEY}:transform:[[ ! \$FZF_PROMPT == \"$fzf_prompt_fuzzyAB\" ]] &&
 		echo 'unbind(change)+change-prompt($fzf_prompt_fuzzyAB)+enable-search+transform-query:echo \{q} > $store_search_string; command cat $store_fuzzy_search_string' ||
 		echo 'rebind(change)+change-prompt($default_fzf_prompt)+disable-search+transform-query:echo \{q} > $store_fuzzy_search_string; command cat $store_search_string'" \
-		--bind 'ctrl-x:execute-silent:open_query_in_browser {q}' \
-		--bind $'enter:execute:[[ $FZF_MATCH_COUNT -ge 1 ]] && view_contents {}' \
+		--bind "${GHFC_OPEN_BROWSER_QUERY_KEY}:execute-silent:open_query_in_browser {q}" \
+		--bind "${GHFC_VIEW_CONTENTS_KEY}:execute:[[ \$FZF_MATCH_COUNT -ge 1 ]] && view_contents {}" \
+		--bind "${GHFC_TOGGLE_PREVIEW_KEY}:change-prompt($default_fzf_prompt)+change-preview(view_contents {})+change-preview-window:hidden:hidden|+{1}+3/3" \
 		--bind 'esc:become:' \
-		--bind "tab:change-prompt($default_fzf_prompt)+change-preview(view_contents {})+change-preview-window:hidden:hidden|+{1}+3/3" \
-		--bind "?:transform:[[ ! \$FZF_PROMPT =~ \"$fzf_prompt_helpABC\" ]] &&
-		echo 'change-prompt($fzf_prompt_helpABC)+change-preview-window(~0:+1)+change-preview:print_help_text' ||
-		echo 'change-prompt($default_fzf_prompt)+change-preview-window(+\{1}+3/3)+change-preview:\view_contents \{}'" \
 		--delimiter '\t|\s\s+' \
 		--disabled \
 		--listen \
diff --git a/readme.md b/readme.md
index 96c11af..b50675d 100644
--- a/readme.md
+++ b/readme.md
@@ -49,12 +49,12 @@ gh find-code [Flags] [Search query]
 
 | Key Bindings fzf                | Description                          |
 | ------------------------------- | ------------------------------------ |
-| <kbd>?</kbd>                    | help                                 |
+| <kbd>?</kbd>                    | toggle help                          |
 | <kbd>ctrl</kbd><kbd>b</kbd>     | open the file in the browser         |
 | <kbd>ctrl</kbd><kbd>o</kbd>     | open the file content in the editor  |
 | <kbd>ctrl</kbd><kbd>p</kbd>     | replace query with "repo:owner/name" |
 | <kbd>ctrl</kbd><kbd>r</kbd>     | reload with up to 100 results        |
-| <kbd>ctrl</kbd><kbd>space</kbd> | display the history commands         |
+| <kbd>ctrl</kbd><kbd>space</kbd> | toggle command history               |
 | <kbd>ctrl</kbd><kbd>t</kbd>     | toggle between Code and Fuzzy search |
 | <kbd>ctrl</kbd><kbd>x</kbd>     | open the search query in the browser |
 | <kbd>enter</kbd>                | open the file in the pager           |
@@ -88,11 +88,11 @@ gh ext remove LangLangBart/gh-find-code
 
 **Table 1: Environment Variables Utilized**
 
-| Variable           | Purpose                                | Default            |
-| ------------------ | -------------------------------------- | ------------------ |
-| `BAT_THEME`        | Preview theme for syntax highlighting. | `Monokai Extended` |
-| `EDITOR`           | Editor to open selected files.         | System-specific    |
-| `PAGER`            | Pager for file viewing.                | System-specific    |
+| Variable    | Purpose                                | Default            |
+| ----------- | -------------------------------------- | ------------------ |
+| `BAT_THEME` | Preview theme for syntax highlighting. | `Monokai Extended` |
+| `EDITOR`    | Editor to open selected files.         | `vim`              |
+| `PAGER`     | Pager for file viewing.                | `less`             |
 
 **Table 2: Environment Variables Defined and Utilized**
 
@@ -102,6 +102,32 @@ gh ext remove LangLangBart/gh-find-code
 | `GHFC_HISTORY_FILE`  | Custom location               | `${BASH_SOURCE%/*}/gh_find_code_history.txt` |
 | `GHFC_HISTORY_LIMIT` | Max number of stored commands | `500`                                        |
 
+
+To avoid interfering with a user's typical keybinds, you can overwrite the following keybinds to
+another key. For example, change `ctrl-p` to `ctrl-u`.
+
+```sh
+GHFC_FILTER_BY_REPO_KEY="ctrl-u" gh find-code
+```
+
+> [!NOTE]
+> The assigned key must be a valid key listed under `AVAILABLE KEYS` in the `fzf` man page.
+> ```sh
+> man fzf | less --pattern "AVAILABLE KEYS"
+> ```
+
+| Variable                       | Purpose                              | Default      |
+| ------------------------------ | ------------------------------------ | ------------ |
+| `GHFC_OPEN_BROWSER_KEY`        | open the file in the browser         | `ctrl-b`     |
+| `GHFC_OPEN_EDITOR_KEY`         | open the file content in the editor  | `ctrl-o`     |
+| `GHFC_FILTER_BY_REPO_KEY`      | replace query with "repo:owner/name" | `ctrl-p`     |
+| `GHFC_RELOAD_KEY`              | reload with up to 100 results        | `ctrl-r`     |
+| `GHFC_TOGGLE_HISTORY_KEY`      | toggle command history               | `ctrl-space` |
+| `GHFC_TOGGLE_FUZZY_SEARCH_KEY` | toggle between Code and Fuzzy search | `ctrl-t`     |
+| `GHFC_OPEN_BROWSER_QUERY_KEY`  | open the search query in the browser | `ctrl-x`     |
+| `GHFC_VIEW_CONTENTS_KEY`       | open the file in the pager           | `enter`      |
+| `GHFC_TOGGLE_PREVIEW_KEY`      | toggle the file preview              | `tab`        |
+
 ---
 
 ## 💁 TIPS
@@ -165,10 +191,6 @@ GHFC_HISTORY_FILE="/custom/location/history.txt" gh find-code
 GHFC_HISTORY_LIMIT="1000" gh find-code
 ```
 
-### Pager
-- If the `PAGER` environment variable is set to `less` or `bat`, when opening
-  the destination file, it will automatically scroll to the matching line found.
-
 ---
 
 ## 💪 Contributing