diff --git a/src/components/databrowser/components/databrowser-tabs.tsx b/src/components/databrowser/components/databrowser-tabs.tsx
index fb0b64b..cc4ee6a 100644
--- a/src/components/databrowser/components/databrowser-tabs.tsx
+++ b/src/components/databrowser/components/databrowser-tabs.tsx
@@ -301,9 +301,9 @@ function AddTabButton() {
       variant="secondary"
       size="icon-sm"
       onClick={handleAddTab}
-      className="flex-shrink-0"
+      className="flex-shrink-0 dark:bg-zinc-200"
     >
-      <IconPlus className="text-zinc-500" size={16} />
+      <IconPlus className="text-zinc-500 dark:text-zinc-600" size={16} />
     </Button>
   )
 }
diff --git a/src/components/databrowser/components/display/delete-alert-dialog.tsx b/src/components/databrowser/components/display/delete-alert-dialog.tsx
index 6fcce85..5e757b5 100644
--- a/src/components/databrowser/components/display/delete-alert-dialog.tsx
+++ b/src/components/databrowser/components/display/delete-alert-dialog.tsx
@@ -18,13 +18,19 @@ export function DeleteAlertDialog({
   open,
   onOpenChange,
   deletionType,
+  count = 1,
 }: {
   children?: React.ReactNode
   onDeleteConfirm: MouseEventHandler
   open?: boolean
   onOpenChange?: (open: boolean) => void
   deletionType: "item" | "key"
+  count?: number
 }) {
+  const isPlural = count > 1
+  const itemLabel = deletionType === "item" ? "Item" : "Key"
+  const itemsLabel = deletionType === "item" ? "Items" : "Keys"
+
   return (
     <AlertDialog open={open} onOpenChange={onOpenChange}>
       {children && <AlertDialogTrigger asChild>{children}</AlertDialogTrigger>}
@@ -32,10 +38,10 @@ export function DeleteAlertDialog({
       <AlertDialogContent>
         <AlertDialogHeader>
           <AlertDialogTitle>
-            {deletionType === "item" ? "Delete Item" : "Delete Key"}
+            {isPlural ? `Delete ${count} ${itemsLabel}` : `Delete ${itemLabel}`}
           </AlertDialogTitle>
           <AlertDialogDescription className="mt-5">
-            Are you sure you want to delete this {deletionType}?<br />
+            Are you sure you want to delete {isPlural ? `these ${count} ${deletionType}s` : `this ${deletionType}`}?<br />
             This action cannot be undone.
           </AlertDialogDescription>
         </AlertDialogHeader>
diff --git a/src/components/databrowser/components/sidebar-context-menu.tsx b/src/components/databrowser/components/sidebar-context-menu.tsx
index efcab37..647888f 100644
--- a/src/components/databrowser/components/sidebar-context-menu.tsx
+++ b/src/components/databrowser/components/sidebar-context-menu.tsx
@@ -18,19 +18,23 @@ import { DeleteAlertDialog } from "./display/delete-alert-dialog"
 export const SidebarContextMenu = ({ children }: PropsWithChildren) => {
   const { mutate: deleteKey } = useDeleteKey()
   const [isAlertOpen, setAlertOpen] = useState(false)
-  const [dataKey, setDataKey] = useState("")
-  const { addTab, setSelectedKey, selectTab, setSearch } = useDatabrowserStore()
-  const { search: currentSearch } = useTab()
+  const [contextKeys, setContextKeys] = useState<string[]>([])
+  const { addTab, setSelectedKey: setSelectedKeyGlobal, selectTab, setSearch } = useDatabrowserStore()
+  const { search: currentSearch, selectedKeys, setSelectedKey } = useTab()
 
   return (
     <>
       <DeleteAlertDialog
         deletionType="key"
+        count={contextKeys.length}
         open={isAlertOpen}
         onOpenChange={setAlertOpen}
         onDeleteConfirm={(e) => {
           e.stopPropagation()
-          deleteKey(dataKey)
+          // Delete all selected keys
+          for (const key of contextKeys) {
+            deleteKey(key)
+          }
           setAlertOpen(false)
         }}
       />
@@ -42,7 +46,16 @@ export const SidebarContextMenu = ({ children }: PropsWithChildren) => {
             const key = el.closest("[data-key]")
 
             if (key && key instanceof HTMLElement && key.dataset.key !== undefined) {
-              setDataKey(key.dataset.key)
+              const clickedKey = key.dataset.key
+
+              // If right-clicking on a selected key, keep all selected keys
+              if (selectedKeys.includes(clickedKey)) {
+                setContextKeys(selectedKeys)
+              } else {
+                // If right-clicking on an unselected key, select only that key
+                setSelectedKey(clickedKey)
+                setContextKeys([clickedKey])
+              }
             } else {
               throw new Error("Key not found")
             }
@@ -53,12 +66,13 @@ export const SidebarContextMenu = ({ children }: PropsWithChildren) => {
         <ContextMenuContent>
           <ContextMenuItem
             onClick={() => {
-              navigator.clipboard.writeText(dataKey)
+              navigator.clipboard.writeText(contextKeys[0])
               toast({
                 description: "Key copied to clipboard",
               })
             }}
             className="gap-2"
+            disabled={contextKeys.length !== 1}
           >
             <IconCopy size={16} />
             Copy key
@@ -66,11 +80,12 @@ export const SidebarContextMenu = ({ children }: PropsWithChildren) => {
           <ContextMenuItem
             onClick={() => {
               const newTabId = addTab()
-              setSelectedKey(newTabId, dataKey)
+              setSelectedKeyGlobal(newTabId, contextKeys[0])
               setSearch(newTabId, currentSearch)
               selectTab(newTabId)
             }}
             className="gap-2"
+            disabled={contextKeys.length !== 1}
           >
             <IconExternalLink size={16} />
             Open in new tab
@@ -78,7 +93,7 @@ export const SidebarContextMenu = ({ children }: PropsWithChildren) => {
           <ContextMenuSeparator />
           <ContextMenuItem onClick={() => setAlertOpen(true)} className="gap-2">
             <IconTrash size={16} />
-            Delete key
+            {contextKeys.length > 1 ? `Delete ${contextKeys.length} keys` : "Delete key"}
           </ContextMenuItem>
         </ContextMenuContent>
       </ContextMenu>
diff --git a/src/components/databrowser/components/sidebar/index.tsx b/src/components/databrowser/components/sidebar/index.tsx
index 16909c8..d735a67 100644
--- a/src/components/databrowser/components/sidebar/index.tsx
+++ b/src/components/databrowser/components/sidebar/index.tsx
@@ -28,7 +28,7 @@ export function Sidebar() {
           <div className="flex gap-1">
             <Button
               aria-label="Refresh"
-              className="h-7 w-7 px-0 text-zinc-500"
+              className="h-7 w-7 px-0 text-zinc-500 dark:text-zinc-600"
               onClick={() => {
                 queryClient.invalidateQueries({
                   queryKey: [FETCH_KEYS_QUERY_KEY],
diff --git a/src/components/databrowser/components/sidebar/keys-list.tsx b/src/components/databrowser/components/sidebar/keys-list.tsx
index 43ef500..daf7434 100644
--- a/src/components/databrowser/components/sidebar/keys-list.tsx
+++ b/src/components/databrowser/components/sidebar/keys-list.tsx
@@ -1,3 +1,4 @@
+import { useRef } from "react"
 import { useTab } from "@/tab-provider"
 import type { DataType, RedisKey } from "@/types"
 
@@ -10,12 +11,26 @@ import { SidebarContextMenu } from "../sidebar-context-menu"
 
 export const KeysList = () => {
   const { keys } = useKeys()
+  const lastClickedIndexRef = useRef<number | null>(null)
 
   return (
     <SidebarContextMenu>
       <>
+        {/* Since the selection border is overflowing, we need a px padding for the first item */}
+        <div className="h-px" />
         {keys.map((data, i) => (
-          <KeyItem key={data[0]} nextKey={keys.at(i + 1)?.[0] ?? ""} data={data} />
+          <>
+            <KeyItem
+              key={data[0]}
+              index={i}
+              data={data}
+              allKeys={keys}
+              lastClickedIndexRef={lastClickedIndexRef}
+            />
+            {i !== keys.length - 1 && (
+              <div className="-z-10 mx-2 h-px bg-zinc-100 dark:bg-zinc-200" />
+            )}
+          </>
         ))}
       </>
     </SidebarContextMenu>
@@ -32,12 +47,43 @@ const keyStyles = {
   stream: "border-green-400 !bg-green-50 text-green-900",
 } as Record<DataType, string>
 
-const KeyItem = ({ data, nextKey }: { data: RedisKey; nextKey: string }) => {
-  const { selectedKey, setSelectedKey } = useTab()
+const KeyItem = ({
+  data,
+  index,
+  allKeys,
+  lastClickedIndexRef,
+}: {
+  data: RedisKey
+  index: number
+  allKeys: RedisKey[]
+  lastClickedIndexRef: React.MutableRefObject<number | null>
+}) => {
+  const { selectedKeys, setSelectedKeys, setSelectedKey } = useTab()
 
   const [dataKey, dataType] = data
-  const isKeySelected = selectedKey === dataKey
-  const isNextKeySelected = selectedKey === nextKey
+  const isKeySelected = selectedKeys.includes(dataKey)
+
+  const handleClick = (e: React.MouseEvent) => {
+    if (e.shiftKey && lastClickedIndexRef.current !== null) {
+      // Shift+Click: select range
+      const start = Math.min(lastClickedIndexRef.current, index)
+      const end = Math.max(lastClickedIndexRef.current, index)
+      const rangeKeys = allKeys.slice(start, end + 1).map(([key]) => key)
+      setSelectedKeys(rangeKeys)
+    } else if (e.metaKey || e.ctrlKey) {
+      // cmd/ctrl+click to toggle selection
+      if (isKeySelected) {
+        setSelectedKeys(selectedKeys.filter((k) => k !== dataKey))
+      } else {
+        setSelectedKeys([...selectedKeys, dataKey])
+      }
+      lastClickedIndexRef.current = index
+    } else {
+      // Regular click: select single key
+      setSelectedKey(dataKey)
+      lastClickedIndexRef.current = index
+    }
+  }
 
   return (
     <Button
@@ -45,18 +91,14 @@ const KeyItem = ({ data, nextKey }: { data: RedisKey; nextKey: string }) => {
       variant={isKeySelected ? "default" : "ghost"}
       className={cn(
         "relative flex h-10 w-full items-center justify-start gap-2 px-3 py-0 !ring-0 focus-visible:bg-zinc-50",
-        "select-none border border-transparent text-left",
+        "-my-px select-none border border-transparent text-left",
         isKeySelected && "shadow-sm",
         isKeySelected && keyStyles[dataType]
       )}
-      onClick={() => setSelectedKey(dataKey)}
+      onClick={handleClick}
     >
       <TypeTag variant={dataType} type="icon" />
       <p className="truncate whitespace-nowrap">{dataKey}</p>
-
-      {!isKeySelected && !isNextKeySelected && (
-        <span className="absolute -bottom-px left-3 right-3 h-px bg-zinc-100" />
-      )}
     </Button>
   )
 }
diff --git a/src/components/databrowser/components/sidebar/search-input.tsx b/src/components/databrowser/components/sidebar/search-input.tsx
index d4472a4..b901200 100644
--- a/src/components/databrowser/components/sidebar/search-input.tsx
+++ b/src/components/databrowser/components/sidebar/search-input.tsx
@@ -83,11 +83,11 @@ export const SearchInput = () => {
     <div className="relative grow">
       <Popover open={isFocus && filteredHistory.length > 0}>
         <PopoverTrigger asChild>
-          <div>
+          <div className="h-8 rounded-md rounded-l-none border border-zinc-300 font-normal">
             <Input
               ref={inputRef}
               placeholder="Search"
-              className={"rounded-l-none border-zinc-300 font-normal"}
+              className={"h-full rounded-l-none border-none pr-6"}
               onKeyDown={handleKeyDown}
               onChange={(e) => {
                 setState(e.currentTarget.value)
diff --git a/src/components/databrowser/components/tab.tsx b/src/components/databrowser/components/tab.tsx
index 672f3aa..c8929fc 100644
--- a/src/components/databrowser/components/tab.tsx
+++ b/src/components/databrowser/components/tab.tsx
@@ -75,7 +75,7 @@ export const Tab = ({ id, isList }: { id: TabId; isList?: boolean }) => {
             e.stopPropagation()
             removeTab(id)
           }}
-          className="p-1 text-zinc-300 transition-colors hover:text-zinc-500"
+          className="p-1 text-zinc-300 transition-colors hover:text-zinc-500 dark:text-zinc-400"
         >
           <IconX size={16} />
         </button>
diff --git a/src/store.tsx b/src/store.tsx
index 26e65a7..0920a98 100644
--- a/src/store.tsx
+++ b/src/store.tsx
@@ -45,7 +45,7 @@ export const DatabrowserProvider = ({
           setItem: (_name, value) => storage.set(JSON.stringify(value)),
           removeItem: () => {},
         },
-        version: 2,
+        version: 3,
         // @ts-expect-error Reset the store for < v1
         migrate: (originalState, version) => {
           const state = originalState as DatabrowserStore
@@ -60,6 +60,23 @@ export const DatabrowserProvider = ({
             }
           }
 
+          if (version === 2) {
+            // Migrate from selectedKey to selectedKeys
+            return {
+              ...state,
+              tabs: state.tabs.map(([id, data]) => {
+                const oldData = data as any
+                return [
+                  id,
+                  {
+                    ...data,
+                    selectedKeys: oldData.selectedKey ? [oldData.selectedKey] : [],
+                  },
+                ]
+              }),
+            }
+          }
+
           return state
         },
       })
@@ -102,7 +119,7 @@ export type SelectedItem = {
 
 export type TabData = {
   id: TabId
-  selectedKey: string | undefined
+  selectedKeys: string[]
   selectedListItem?: SelectedItem
 
   search: SearchFilter
@@ -128,8 +145,9 @@ type DatabrowserStore = {
   closeAllButPinned: () => void
 
   // Tab actions
-  getSelectedKey: (tabId: TabId) => string | undefined
+  getSelectedKeys: (tabId: TabId) => string[]
   setSelectedKey: (tabId: TabId, key: string | undefined) => void
+  setSelectedKeys: (tabId: TabId, keys: string[]) => void
   setSelectedListItem: (tabId: TabId, item?: { key: string; isNew?: boolean }) => void
   setSearch: (tabId: TabId, search: SearchFilter) => void
   setSearchKey: (tabId: TabId, key: string) => void
@@ -150,7 +168,7 @@ const storeCreator: StateCreator<DatabrowserStore> = (set, get) => ({
 
     const newTabData: TabData = {
       id,
-      selectedKey: undefined,
+      selectedKeys: [],
       search: { key: "", type: undefined },
       pinned: false,
     }
@@ -275,18 +293,22 @@ const storeCreator: StateCreator<DatabrowserStore> = (set, get) => ({
     set({ selectedTab: id })
   },
 
-  getSelectedKey: (tabId) => {
-    return get().tabs.find(([id]) => id === tabId)?.[1]?.selectedKey
+  getSelectedKeys: (tabId) => {
+    return get().tabs.find(([id]) => id === tabId)?.[1]?.selectedKeys ?? []
   },
 
   setSelectedKey: (tabId, key) => {
+    get().setSelectedKeys(tabId, key ? [key] : [])
+  },
+
+  setSelectedKeys: (tabId, keys) => {
     set((old) => {
       const tabIndex = old.tabs.findIndex(([id]) => id === tabId)
       if (tabIndex === -1) return old
 
       const newTabs = [...old.tabs]
       const [, tabData] = newTabs[tabIndex]
-      newTabs[tabIndex] = [tabId, { ...tabData, selectedKey: key, selectedListItem: undefined }]
+      newTabs[tabIndex] = [tabId, { ...tabData, selectedKeys: keys, selectedListItem: undefined }]
 
       return { ...old, tabs: newTabs }
     })
diff --git a/src/tab-provider.tsx b/src/tab-provider.tsx
index cfdd1d7..3599ce8 100644
--- a/src/tab-provider.tsx
+++ b/src/tab-provider.tsx
@@ -23,6 +23,7 @@ export const useTab = () => {
     selectedTab,
     tabs,
     setSelectedKey,
+    setSelectedKeys,
     setSelectedListItem,
     setSearch,
     setSearchKey,
@@ -37,12 +38,14 @@ export const useTab = () => {
   return useMemo(
     () => ({
       active: selectedTab === tabId,
-      selectedKey: tabData.selectedKey,
+      selectedKey: tabData.selectedKeys[0], // Backwards compatibility - first selected key
+      selectedKeys: tabData.selectedKeys,
       selectedListItem: tabData.selectedListItem,
       search: tabData.search,
       pinned: tabData.pinned,
 
       setSelectedKey: (key: string | undefined) => setSelectedKey(tabId, key),
+      setSelectedKeys: (keys: string[]) => setSelectedKeys(tabId, keys),
       setSelectedListItem: (item: SelectedItem | undefined) => setSelectedListItem(tabId, item),
       setSearch: (search: SearchFilter) => setSearch(tabId, search),
       setSearchKey: (key: string) => setSearchKey(tabId, key),