diff --git a/R/a11yFileInput.R b/R/a11yFileInput.R
index fe97835..070a7e8 100644
--- a/R/a11yFileInput.R
+++ b/R/a11yFileInput.R
@@ -26,8 +26,10 @@ a11yFileInput <- function(
     class = "shiny-input-file",
     name = inputId,
     type = "file",
-    style = "position: absolute !important; top: -99999px !important; \
-      left: -99999px !important;",
+    style = "position: absolute !important; top: 0px !important; \
+      left: 0px !important; height: 0px !important; width: 0px !important; \
+      display: none !important",
+    tabindex = -1,
     `data-restore` = restoredValue
   )
   if (multiple) {
@@ -55,8 +57,11 @@ a11yFileInput <- function(
         class = "input-group-btn input-group-prepend",
         htmltools::tags$span(
           class = "btn btn-default btn-file",
-          onclick = paste0("$('#", inputId, "').click();"),
-          buttonLabel
+          tabindex = 0,
+          onclick = "fileInputClick(event);",
+          onkeydown = "fileInputKeydown(event);",
+          buttonLabel,
+          `data-target` = inputId
         ),
         inputTag
       ),
diff --git a/inst/css/a11yShinyInputs.css b/inst/css/a11yShinyInputs.css
index 9bf347e..573f9b8 100644
--- a/inst/css/a11yShinyInputs.css
+++ b/inst/css/a11yShinyInputs.css
@@ -16,4 +16,10 @@ fieldset.shiny-input-container legend {
 fieldset.shiny-input-container div.select-all-container {
   margin-top: -5px;
   margin-bottom: 10px;
+}
+
+.btn-file:focus {
+  color: #333;
+  background-color: #e6e6e6;
+  border-color: #adadad;
 }
\ No newline at end of file
diff --git a/inst/js/a11yShinyInputs.js b/inst/js/a11yShinyInputs.js
index 41541dc..09fdbae 100644
--- a/inst/js/a11yShinyInputs.js
+++ b/inst/js/a11yShinyInputs.js
@@ -11,4 +11,13 @@ const clearAll = function(event) {
   $input.find('input[type=\"checkbox\"]').prop('checked', false);
   $input.trigger('change');
   return false;
-};
\ No newline at end of file
+};
+const fileInputClick = function(event) {
+  $('#' + $(event.target).data('target')).click();
+}
+const fileInputKeydown = function(event) {
+  if (event.key == "Enter" || event.key == " ") {
+    event.preventDefault();
+    $('#' + $(event.target).data('target')).click();
+  }
+}
\ No newline at end of file
diff --git a/inst/js/a11yShinyInputs.min.js b/inst/js/a11yShinyInputs.min.js
index aa17e28..7bd1052 100644
--- a/inst/js/a11yShinyInputs.min.js
+++ b/inst/js/a11yShinyInputs.min.js
@@ -1 +1 @@
-const checkAll=function(e){e.preventDefault();e=$(e.target).closest(".shiny-input-a11ycheckboxgroup");return e.find('input[type="checkbox"]').prop("checked",!0),e.trigger("change"),!1},clearAll=function(e){e.preventDefault();e=$(e.target).closest(".shiny-input-a11ycheckboxgroup");return e.find('input[type="checkbox"]').prop("checked",!1),e.trigger("change"),!1};
\ No newline at end of file
+const checkAll=function(t){t.preventDefault();const e=$(t.target).closest(".shiny-input-a11ycheckboxgroup");e.find('input[type="checkbox"]').prop("checked",true);e.trigger("change");return false};const clearAll=function(t){t.preventDefault();const e=$(t.target).closest(".shiny-input-a11ycheckboxgroup");e.find('input[type="checkbox"]').prop("checked",false);e.trigger("change");return false};const fileInputClick=function(t){$("#"+$(t.target).data("target")).click()};const fileInputKeydown=function(t){if(t.key=="Enter"||t.key==" "){t.preventDefault();$("#"+$(t.target).data("target")).click()}};
\ No newline at end of file
diff --git a/inst/js/a11yShinyInputs.min.js.map b/inst/js/a11yShinyInputs.min.js.map
index 17dce4f..b25a09c 100644
--- a/inst/js/a11yShinyInputs.min.js.map
+++ b/inst/js/a11yShinyInputs.min.js.map
@@ -1 +1 @@
-{"version":3,"sources":["a11yShinyInputs.js"],"names":["checkAll","event","preventDefault","$input","$","target","closest","find","prop","trigger","clearAll"],"mappings":"AAAA,MAAMA,SAAW,SAASC,GACxBA,EAAMC,eAAe,EACfC,EAASC,EAAEH,EAAMI,MAAM,EAAEC,QAAQ,gCAAgC,EAGvE,OAFAH,EAAOI,KAAK,wBAA0B,EAAEC,KAAK,UAAW,CAAA,CAAI,EAC5DL,EAAOM,QAAQ,QAAQ,EAChB,CAAA,CACT,EACMC,SAAW,SAAST,GACxBA,EAAMC,eAAe,EACfC,EAASC,EAAEH,EAAMI,MAAM,EAAEC,QAAQ,gCAAgC,EAGvE,OAFAH,EAAOI,KAAK,wBAA0B,EAAEC,KAAK,UAAW,CAAA,CAAK,EAC7DL,EAAOM,QAAQ,QAAQ,EAChB,CAAA,CACT"}
\ No newline at end of file
+{"version":3,"sources":["inst/js/a11yShinyInputs.js"],"names":["checkAll","event","preventDefault","$input","$","target","closest","find","prop","trigger","clearAll","fileInputClick","data","click","fileInputKeydown","key"],"mappings":"AAAA,MAAMA,SAAW,SAASC,GACxBA,EAAMC,eAAe,EACrB,MAAMC,EAASC,EAAEH,EAAMI,MAAM,EAAEC,QAAQ,gCAAgC,EACvEH,EAAOI,KAAK,wBAA0B,EAAEC,KAAK,UAAW,IAAI,EAC5DL,EAAOM,QAAQ,QAAQ,EACvB,OAAO,KACT,EACA,MAAMC,SAAW,SAAST,GACxBA,EAAMC,eAAe,EACrB,MAAMC,EAASC,EAAEH,EAAMI,MAAM,EAAEC,QAAQ,gCAAgC,EACvEH,EAAOI,KAAK,wBAA0B,EAAEC,KAAK,UAAW,KAAK,EAC7DL,EAAOM,QAAQ,QAAQ,EACvB,OAAO,KACT,EACA,MAAME,eAAiB,SAASV,GAC9BG,EAAE,IAAMA,EAAEH,EAAMI,MAAM,EAAEO,KAAK,QAAQ,CAAC,EAAEC,MAAM,CAChD,EACA,MAAMC,iBAAmB,SAASb,GAChC,GAAIA,EAAMc,KAAO,SAAWd,EAAMc,KAAO,IAAK,CAC5Cd,EAAMC,eAAe,EACrBE,EAAE,IAAMA,EAAEH,EAAMI,MAAM,EAAEO,KAAK,QAAQ,CAAC,EAAEC,MAAM,CAChD,CACF"}
\ No newline at end of file