What’s actually slowing this PC down?

Pick the symptom - the matching free tool is one click away.

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.

iTechGuides is reader-supported. When you buy through links on our site, we may earn an affiliate commission. As an Amazon Associate I earn from qualifying purchases. Learn more

If Gboard suddenly stops typing capital letters, first check whether Shift changes the keyboard’s case, then restart your Android device and update Gboard. If the problem continues, clear Gboard’s cache; clear its data only as a later step because that resets the app. Google provides general troubleshooting steps, but has not identified a specific cause for this exact symptom.

Check what is failing

Tap Shift once and see whether the keyboard switches to uppercase. Google documents a single Shift tap for capitalizing the next letter and a double-tap to turn on caps lock. Try typing in another text field or app as well: if capitals work there, the issue may be limited to the original app or field. These checks can help narrow down the problem, but Google does not identify a specific cause for a nonresponsive Shift key.

Google’s Gboard keyboard instructions explain Shift and caps lock.

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.

Restart the device and update Gboard

  1. Restart your Android phone or tablet.
  2. Open Google Play, find Gboard, and install an update if one is available.

Google recommends restarting and updating as initial troubleshooting. Updates may include bug fixes, performance improvements, or compatibility improvements. The official guidance does not link this symptom to a particular Gboard release or Android version.

#1 Best Overall
Sale
Logitech MK270 Full Size Wireless Keyboard and Mouse Combo - Black
  • Reliable Plug and Play: The USB receiver provides a reliable wireless connection up to 33 ft (1), so you can forget about drop-outs and delays and you can take it wherever you use your computer
  • Type in Comfort: The design of this keyboard creates a comfortable typing experience thanks to the low-profile, quiet keys and standard layout with full-size F-keys, number pad, and arrow keys
  • Durable and Resilient: This full-size wireless keyboard features a spill-resistant design (2), durable keys and sturdy tilt legs with adjustable height
  • Long Battery Life: MK270 combo features a 36-month keyboard and 12-month mouse battery life (3), along with on/off switches allowing you to go months without the hassle of changing batteries
  • Easy to Use: This wireless keyboard and mouse combo features 8 multimedia hotkeys for instant access to the Internet, email, play/pause, and volume so you can easily check out your favorite sites

Clear Gboard’s cache, then its data if needed

  1. Open Android Settings and go to Apps (the exact label can vary by device).
  2. Select Gboard, then open Storage and cache.
  3. Tap Clear cache and test typing again.
  4. If the problem remains, return to the same screen and choose Clear data or Clear storage.

Clearing data resets Gboard to its default state, so its settings will be reset. Android menu names and locations can differ by version and manufacturer. Google’s steps are in Fix problems with Gboard.

If the problem started after an update

If the timing strongly suggests the issue began immediately after a Gboard update, Google describes uninstalling Gboard updates from the app’s information screen. This rolls back updates; it does not establish that a particular release caused the issue. Follow Google’s Android troubleshooting instructions for the available steps.

Rank #2
Sale
Logitech K400 Plus Wireless Touch TV Keyboard for PC-Connected TV - Black
  • Media-Friendly: The K400 Plus wireless touch TV keyboard gives you integrated, comfortable control of your PC-to-TV entertainment, eliminating the clutter of a separate keyboard and mouse
  • Plug-and-Play: Simply plug the Unifying receiver into a USB port and the wireless touchpad keyboard is ready to go; adjust controls using the Logitech Options Software to save preferred settings
  • Power-Packed: Built with laid-back control in mind, this wireless TV keyboard has a reliable and long battery life of up to 18 months (2), including an on/off button to help it go even longer
  • Wireless Freedom: Designed for seamless comfort and control, this HTPC keyboard boasts a range of up to 33 ft (1) wireless connectivity, with quiet keys and a large touchpad for easy navigation
  • Broad Compatibility: Designed for use with Windows 7, Windows 8, Windows 10 and later, Android 7 or later, and Chrome OS

Force stop or reinstall Gboard

For persistent problems, Google also recommends force-stopping and reopening Gboard or reinstalling it from Google Play. If Gboard is the only keyboard installed, install a secondary keyboard first so you can still enter text while Gboard is unavailable.

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.

When text correction—not Shift—is changing your text

If the keyboard responds but automatically changes capitalization or other text, that is different from Shift failing to respond. Google advises turning off Smart compose or Auto-capitalization under Gboard’s Text correction settings when text correction is causing unwanted changes. This setting is not a confirmed fix for a Shift key that does not work.

Rank #3
Sale
Logitech K270 Full Size Wireless Keyboard for Windows - Black
  • All-day Comfort: This USB keyboard creates a comfortable and familiar typing experience thanks to the deep-profile keys and standard full-size layout with all F-keys, number pad and arrow keys
  • Built to Last: The spill-proof (2) design and durable print characters keep you on track for years to come despite any on-the-job mishaps; it’s a reliable partner for your desk at home, or at work
  • Long-lasting Battery Life: A 24-month battery life (4) means you can go for 2 years without the hassle of changing batteries of your wireless full-size keyboard
  • Simply plug the USB receiver into a USB port on your desktop, laptop or netbook computer and start using the keyboard right away without any software installation
  • Simply Wireless: Forget about drop-outs and delays thanks to a strong, reliable wireless connection with up to 33 ft range (5); K270 is compatible with Windows 7, 8, 10 or later
Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.Support on Ko-Fi

Report a problem that persists

If none of these steps resolves the issue, Google’s Gboard help material describes submitting feedback or a bug report. Google does not state a response time or guarantee a fix. Individual reports of capitalization problems are not enough to show how widespread the issue is or whether users share the same cause.

Quick Recap

SaleBestseller No. 2
Logitech K400 Plus Wireless Touch TV Keyboard for PC-Connected TV - Black
Logitech K400 Plus Wireless Touch TV Keyboard for PC-Connected TV - Black
Product carbon footprint: 4.9 kg CO2e Certified carbon neutral
$32.72
SaleBestseller No. 3
Logitech K270 Full Size Wireless Keyboard for Windows - Black
Logitech K270 Full Size Wireless Keyboard for Windows - Black
Plastic parts in K270 include 38% certified post-consumer recycled plastic; Eight hot keys: For instant access to the Internet, e-mail, music volume and more
$21.48
Bestseller No. 5
Logitech K250 Compact Wireless Bluetooth Keyboard with Number Pad, Graphite
Logitech K250 Compact Wireless Bluetooth Keyboard with Number Pad, Graphite
Comfort is key: Deep-profile keys and an adjustable tilt-leg design make typing feel great
$22.99
Best Value
Logitech K250 Compact Wireless Bluetooth Keyboard with Number Pad, Graphite
  • Connect in seconds: Fast, easy Bluetooth wireless technology simply connects without the need for a dongle or USB port
  • Durable and reliable: Built for quality, K250 offers long-lasting keys, a spill-resistant design (2)
  • Comfort is key: Deep-profile keys and an adjustable tilt-leg design make typing feel great
  • Space-saving: with a compact layout that still includes number pad, arrow keys, and handy F-key shortcuts
  • Made responsibly: Designed to last, K250 plastic parts are durably made with minimum 64% recycled plastic (3) to withstand everyday use
Rank #4
Sale
Wireless Keyboard and Mouse Combo, Full Size Silent Ergonomic Keyboard and Mouse, Long Battery Life, Optical Mouse, 2.4G Lag-Free Cordless Mice Keyboard for Computer, Mac, Laptop, PC, Windows
  • 【Ergonomic Wireless Keyboard Mouse 】: Wireless ergonomic keyboard is equipped with adjustable height tilt legs to increase comfort and prevent your wrists injury when typing for a long time. The full size wireless keyboard with numeric keypad and 12 multimedia shortcut keys, such as play/ pause, volume increase and decrease, and email, to help you improve work efficiency
  • 【Stable & Reliable Wireless Connection】: This wireless keyboard and mouse combo share the same USB receiver(stored in the mouse), and they can also be used separately. Plug & play, no need to download any software, 2.4 GHz wireless provides a powerful and reliable connection up to 33 feet(10m) without any delays.You can enjoy the convenience and freedom of wireless connection at home or at work
  • 【Comfortable Optical Mouse】: This compact lightweight wireless mouse features a hand-friendly contoured shape for all-day comfort, and smooth, precise tracking.1600 DPI to meet your daily needs. Perfect for home & office work and entertainment
  • 【Long Battery Life】: Up to 365 Days of battery life for keyboard and mouse wireless, say goodbye to the hassle of charging cables and replacing batteries. After 10 minutes of inactivity, the wireless keyboard mouse combo will automatically go into sleep mode to save energy. The wireless keyboard requires one AAA battery, and the wireless mouse requires one AA battery.
  • 【Less Noise, More Quiet Keys】: Soft membrane keys provide a quiet and comfortable typing experience, So you can type with confidence on a wireless keyboard crafted for comfort, precision and fluidity. The wireless mouse adopts silent micro-motion technology, which is almost completely silent when clicked. No more concerns about disturbing others.

Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.