diff --git a/tekkom-ti/PRESENTASI b/tekkom-ti/PRESENTASI
index c808592..434cc94 100644
--- a/tekkom-ti/PRESENTASI
+++ b/tekkom-ti/PRESENTASI
@@ -61,7 +61,7 @@ B1 (gyroscope)
 71120143
 71120135
 
-B2
+B2 (Cybertecture Mirror)
 71120147
 71120162
 71120133
@@ -96,7 +96,7 @@ B7 (E-Bike)
 71120121
 71120148
 
-B8
+B8 (Microsoft Surface)
 71120137
 71120131
 71120123