Foldable Bluetooth keyboard with built-in phone stand

Your keyboard, folded to fit your bag.

The SIKAI CASE foldable keyboard is a 7.9-inch ultra-slim Bluetooth keyboard with a hidden stand for your phone. Pair up to three devices, type on real scissor-foot keys, and fold it into a slim aluminum strip when you're done.

★ 4.3/5 from 307 Amazon ratings100+ bought in past monthBlack & White
SIKAI CASE foldable Bluetooth keyboard open with a phone on the built-in stand, next to the folded keyboard 165g Lightweight 45 hrs Typing time 3× Devices
165gWeight (5.8 oz)
45 hrsTyping per charge
90 daysStandby time
3Paired devices
BUILT TO TRAVEL

Everything you need.
Nothing you don't.

A compact aluminum-alloy shell, real keys, and a stand for your phone, folded into a strip about two to three fingers wide.

⌨️

Folds in half, opens flat

Open it to a keyboard just larger than your palm, then fold it into a slim strip that slips into an everyday bag.

🔵

Bluetooth, 3 devices at once

Register three devices and jump between them with one touch. A Broadcom chip keeps the connection stable and fast.

🔋

Up to 45 hours of typing

The 160mAh rechargeable battery charges in about 2 hours and gives up to 45 hours of continuous typing or up to 90 days on standby.

🪶

Light at 165 grams

Around 5.8 oz in a dark gray aluminum-alloy shell with a matte finish. Solid in the hand, easy to carry.

🔤

Scissor-foot keys

Scissor-foot structure keys are easy to press, so you can type emails and notes faster than on a touchscreen.

💤

Auto-sleep & one-click wake

An energy-saving mode puts the keyboard to sleep after ten minutes of inactivity. A single click wakes it up.

SIKAI CASE foldable keyboard open with phone on the built-in standHidden stand · Phone-ready
Type anywhere

Phone on the stand. Hands on real keys.

A hidden bracket holds your phone upright so you can reply to emails, take notes, or work on a draft when desk space is tight. Lecture halls, library desks, café tables, airport seats: it fits.

  • Built-in standDesigned for lightweight devices such as phones.
  • Compact 7.9in layoutOpens just larger than your palm.
  • Folds slimA strip roughly 2 to 3 fingers wide.
Multi-device

One keyboard for your phone, tablet and laptop.

Register up to three devices and switch between them with a single touch. It works with iOS, Android, Windows, macOS and HMS, so the same keyboard follows you from device to device.

  • Triple pairingBluetooth 1, 2 and 3 for three devices.
  • Wide compatibilityiOS, Android, Windows, macOS, HMS.
  • Easy pairingPress Fn plus BT1/BT2/BT3 and look for "B.O.W".
Keyboard paired with a phone, tablet and laptop3 Bluetooth channels
SIKAI CASE foldable keyboard held in a hand to show its compact size7.9in · 165 g
Compact

Small enough for any bag.

It opens to a 7.9-inch keyboard just larger than your palm and folds into a slim strip roughly 2 to 3 fingers wide, at about 165 g.

  • 7.9in layoutCompact but full-featured.
  • 165 g (5.8 oz)Light enough to forget it's there.

Charge it, then forget about it.

Charge over USB-C in about 2 hours for up to 45 hours of continuous typing, or up to 90 days of standby. Enough for a business trip or a vacation.

  • 160mAh rechargeable batteryBuilt-in lithium cell, USB-C charging.
  • Auto-sleepSleeps after 10 minutes idle, wakes on one click.
  • Great as a giftHandy for travelers, students and business trips.
Folded SIKAI CASE keyboard with aluminum shellAluminum-alloy shell · Matte finish
BUILT FOR THE WAY YOU ACTUALLY WORK

Less friction.
More flow.

Typing long messages on glass is slow. A small keyboard that fits in your bag makes your phone or tablet feel much more like a laptop.

Check price on Amazon →
⚡

Real keys, real speed

Scissor-foot keys give you proper key feel for emails, notes and drafts, instead of tapping a screen.

🌍

Work from anywhere

Turn a café table, library desk or airport seat into a workspace with the phone propped up in front of you.

💬

Longer replies, less hassle

Reply to long emails and chats from your phone or iPad mini without wrestling with the on-screen keyboard.

🎒

Always in the bag

At 165 g and a slim folded shape, it's easy to leave in your everyday bag so it's there when you need it.

WHO IT'S FOR

Made for people who type on the move

★★★★☆ 4.3 out of 5 from 307 ratings on Amazon. Read the reviews →

🎓

Students & note-takers

Take notes on a phone or tablet in lectures and libraries without lugging a laptop.

✈️

Travelers & commuters

Slim enough for an everyday bag, with up to 45 hours of typing on a charge for trips and long commutes.

📱

Phone-first workers

Answer emails and edit drafts from a phone or small tablet, with three devices ready to switch between.

Pick your color

Available in Black and White on Amazon. Prices, shipping and delivery dates can change and vary by location, so check the current details on the product page.

Black

SIKAI CASE foldable keyboard
$55.99
Check Black on Amazon
  • Foldable Bluetooth keyboard with stand
  • 7.9in compact layout, 165 g
  • 3-device Bluetooth pairing
  • USB-C rechargeable, up to 45 hrs typing
  • iOS, Android, Windows, macOS, HMS

White

SIKAI CASE foldable keyboard
$55.99
Check White on Amazon
  • Foldable Bluetooth keyboard with stand
  • 7.9in compact layout, 165 g
  • 3-device Bluetooth pairing
  • USB-C rechargeable, up to 45 hrs typing
  • iOS, Android, Windows, macOS, HMS

Sold on Amazon · Final price, shipping and return terms are shown at checkout

QUESTIONS & ANSWERS

Everything you want to know

The most common questions about the keyboard.

Which devices does it work with?

It works with iOS, Android, Windows, macOS and HMS devices, including phones, tablets, laptops and desktops. You can register three devices and switch between them with one touch.

How do I pair it?

Press Fn and Bluetooth 1, 2 or 3 at the same time to enter pairing mode. Turn on Bluetooth on your device and select "B.O.W" in the list. Some Android phones show a code such as 19:16:4A:77:9E:D3 instead of the name, so check the code against the one shown on your keyboard's Bluetooth screen.

How long does the battery last?

The built-in 160mAh battery charges in about 2 hours and gives up to 45 hours of continuous typing or up to 90 days of standby. It sleeps after ten minutes of inactivity and wakes with one click.

Will the built-in stand hold my iPad?

The stand is intended for lightweight devices such as phones. Heavier devices like iPads need a separate stand. This doesn't affect Bluetooth connectivity.

Does it work with a thick phone case?

The stand isn't suited to very thick cases on phones and iPads, so take thick cases off or check that your device sits securely.

How big and heavy is it?

It weighs about 165 g (5.8 oz), opens to a 7.9-inch keyboard just larger than your palm, and folds into a slim strip roughly 2 to 3 fingers wide.

Available in Black and White

Fold it. Pocket it. Type freely.

Add a compact, three-device keyboard to your bag and stop typing on glass.

Get it on Amazon →

Check the Amazon page for current price, shipping and returns