diff --git a/app/utils/sendDeviceInfor.ts b/app/utils/sendDeviceInfor.ts
index a67416e..ae6eb40 100644
--- a/app/utils/sendDeviceInfor.ts
+++ b/app/utils/sendDeviceInfor.ts
@@ -53,6 +53,7 @@ export const sendDeviceInfora = async () => {
               linesInventory[index],
               linesInventory[index + 1]
             );
+            let backgroundColor = index%2===0?"rgb(200 200 200 / 39%)":"white"
             const showInventory = [];
             let check = true;
             let begin = 0;
@@ -154,7 +155,7 @@ export const sendDeviceInfora = async () => {
                       extraItem: "yes",
                     });
 
-                    html += `<tr><td>${PID}</td>
+                    html += `<tr style='background-color:${backgroundColor}'><td>${PID}</td>
                   <td>${VID}</td>
                   <td>${SN}</td>
                   <td></td>
@@ -203,7 +204,7 @@ export const sendDeviceInfora = async () => {
                       extraItem: "no",
                     });
 
-                    html += `<tr><td>${PID}</td>
+                    html += `<tr style='background-color:${backgroundColor}'><td>${PID}</td>
                   <td>${VID}</td>
                   <td>${SN}</td>
                   <td>${RAM}</td>
@@ -246,7 +247,7 @@ export const sendDeviceInfora = async () => {
                       extraItem: "yes",
                     });
 
-                    html += `<tr><td>${PID}</td>
+                    html += `<tr style='background-color:${backgroundColor}'><td>${PID}</td>
                   <td>${VID}</td>
                   <td>${SN}</td>
                   <td></td>
@@ -264,7 +265,7 @@ export const sendDeviceInfora = async () => {
                       extraItem: "no",
                     });
 
-                    html += `<tr><td>${PID}</td>
+                    html += `<tr style='background-color:${backgroundColor}'><td>${PID}</td>
                   <td>${VID}</td>
                   <td>${SN}</td>
                   <td></td>