USER MANUAL G915 X LIGHTSPEED TKL LOGITECH
G915 X LIGHTSPEED TKL
Low-Profile Wireless Gaming Keyboard
SETUP GUIDE



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ENGLISH....3 108.....فارسی
DEUTSCH....10 ČESKÁ VERZE....115
FRANÇAIS 17 SLOVENČINA 122
ITALIANO....24 УКРАЇНСЬКА....129
ESPAÑOL 31 EESTI 136
PORTUGUÊS .....38 LATVISKI.....143
NEDERLANDS ..... 45 LIETUVIŲ ..... 150
SVENSKA 52 БЪЛГАРСКИ. 157
DANSK 59 HRVATSKI 164
NORSK....66 SRPSKI....171
SUOMI 73 SLOVENŠČINA 178
GREEK....80 ROMANIAN....185
RUSSIAN ..... 87 TURKISH ..... 192
POLISH 94 199 ARABIC
HUNGARIAN.... 101 206....
LIGHTSPEED CONNECTION
BLUETOOTH® CONNECTION




CHARGING

KEYBOARD FEATURES
1 Game Mode 2 Brightness 3 Battery Indicator 4 Media Controls

KEYBOARD FEATURES - LIGHTING FUNCTIONS
In addition to the lighting features available through G HUB software, G915 X LIGHTSPEED TKL has onboard lighting effects. To select these effects, press and hold the Brightness button while pressing the keyboard number keys to select an effect:
| Shortcut First press Subsequent presses |
| Brightness + key 1 Fixed | Cycle through colorsBrigh |
| |
| Brightness + key 3 Ripple |
| Brightness + key 4 Color cycle |
| Brightness + key 5 Colorwave Cycle through directions |
| Brightness + key 6 Signature effect #1 |
| Brightness + key 7 Signature effect #2 |
| Brightness + key 8 Custom lighting effect #1 |
| Brightness + key 9 Custom lighting effect #2 |
| Brightness + key "-" Decreases effect speed |
| Brightness + key "+" Increased effect speed |

User-stored effects are saved to the keyboard by G HUB software.
This button disables the standard Windows key and Menu key to prevent the Windows Start menu from activating during a game, which might disrupt play. The game mode LED is lit during game mode.
Adjust keyboard brightness by cycling the keyboard brightness button.
ENABLE FULL KEY CUSTOMIZATION
Toggle to switch between Default and Customized layout.
ONBOARD MEMORY
Three onboard profiles can be saved to G915 X LIGHTSPEED TKL. The profiles are downloaded into the G915 X LIGHTSPEED TKL through G HUB software, and are accessed by using FN+F2, F3, F4 when the keyboard is in Onboard mode (selected from G HUB software, or when G HUB software is off or not installed).






KEYBOARD FEATURES - BATTERY INDICATOR
- Pulses green when charging. ● Shows green momentarily when started when battery is above 15%. ● Shows red when keyboard needs charging.
KEYBOARD FEATURES - WIRELESS CONTROLS
- LIGHTSPEED button selects LIGHTSPEED wireless connection, which connects to the PC or Mac using the included receiver dongle. It shows Cyan when connected, White when wired connection.

![graph LR A["Sensor"] --> B["USB Cable"] B --> C["Laptop"]](/content/2026/06/1402883/images/652f89eaf8aabc1171460f6f0d8d5825d00ed0824d3696547b45acae56ecd282.jpg)

KEYBOARD FEATURES - BLUETOOTH®
- Bluetooth® button connects to devices via a Bluetooth® connection. It shows blue when connected.
CARE AND CLEANING
To clean the keyboard, use a soft, lint-free or microfiber cloth. A damp cloth can be used. Do not use harsh cleaning solutions.
Do not immerse the keyboard or expose it to liquids.
QUESTIONS?
logitechG.com/support/G915XLSTKL

LIGHTSPEED CONNECTION
BLUETOOTH® CONNECTION




CHARGING

KEYBOARD FEATURES
KEYBOARD FEATURES - BLUETOOTH®


logitechG.com/support/G915XLSTKL
BLUETOOTH® CONNECTION




CHARGING
![ESC F1 F2 F3 F4 F5 F6 F7 F8 F9 F10 F11 F12 POTC SCAL PAST 1 2 3 4 5 6 7 8 9 0 - - - TBD Q W E R T Y U I O P ( ) \ CAM A S D F G H J K L Z - - - MINT Z X C V B N M : / - ? CTRL = ACT — ALT +2 [ ] CTRL ← ↓ →](/content/2026/06/1402883/images/6264ff6be5a9166d446155161d57dd6710d150e6e5702125c1bfc2dc24c88a78.jpg)
KEYBOARD FEATURES
KEYBOARD FEATURES - BLUETOOTH®
MAINTENANCE AND CLEANING


logitechG.com/support/G915XLSTKL
BLUETOOTH® CONNECTION
![graph TD A["Bluetooth"] --> B["Sensor Icon"] C["Hand Click"] --> D["Sensor Icon"] E["Light Bulb"] --> F["Sensor Icon"] G["Sun"] --> H["Sensor Icon"] I["Bluetooth"] --> J["Device Icon"]](/content/2026/06/1402883/images/ab703597517bc5f802aab5326bd3b58462bf16038af722a0c7b9b00bedacccbf.jpg)



CHARGING

KEYBOARD FEATURES
CARE AND CLEANING


logitechG.com/support/G915XLSTKL
BLUETOOTH® CONNECTION

CHARGING
![ESC F1 F2 F3 F4 F5 F6 F7 F8 F9 F10 F11 F12 POTC SCAL PAST 1 2 3 4 5 6 7 8 9 0 - - - TBD Q W E R T Y U I O P ( ) \ CAM A S D F G H J K L Z - - - MINT Z X C V B N M : / - ? CTRL = ACT — ALT +2 [ ] CTRL ← ↓ →](/content/2026/06/1402883/images/fd98d67d9be9fd37f7cb56ec0724e9153ff12020db95059e2b39730c6ffff5c8.jpg)
![ESC F1 F2 F3 F4 F5 F6 F7 F8 F9 F10 F11 F12 POTEL ROLLAR PAUL - 1 2 3 4 5 6 7 8 9 0 - - + - - + ← TAB G W E R T Y U I O P [ ] \ DLL END FROM GAIN A S D F G H J K L : / - SHIFT Z X C Y B N M : / ? CTRL ANT — AUT ? E CTRL ← ↓ →](/content/2026/06/1402883/images/c9b762c1716a624842c4c2f992f02aef07667583c6f5405a7d2bcfaa9c04fb7d.jpg)
KEYBOARD FEATURES: BLUETOOTH®
CARE AND CLEANING


logitechG.com/support/G915XLSTKL
BLUETOOTH® CONNECTION

CHARGING
![ESC F1 F2 F3 F4 F5 F6 F7 F8 F9 F10 F11 F12 POTC SCAL PAST 1 2 3 4 5 6 7 8 9 0 - - - TBD Q W E R T Y U I O P ( ) \ CAM A S D F G H J K L Z - - - MINT Z X C V B N M : / - ? CTRL = ACT — ALT +2 [ ] CTRL ← ↓ →](/content/2026/06/1402883/images/48b4601af4d7edd6d7cd54aad018320fba42d41688f977c3760722bc71d5805f.jpg)
CARE AND CLEANING


logitechG.com/support/G915XLSTKL
BLUETOOTH® CONNECTION




CHARGING

KEYBOARD FEATURES
KEYBOARD FEATURES - BLUETOOTH®
CARE AND CLEANING

LADDER

TANGENTBOARD FUNCTIONS
CARE AND CLEANING


logitechG.com/support/G915XLSTKL
BLUETOOTH® CONNECTION
![graph TD A["Bluetooth"] --> B["USB"] B --> C["Download"] C --> D["Sun"] D --> E["Hand Clicking"] style A fill:#f9f,stroke:#333 style E fill:#bbf,stroke:#333](/content/2026/06/1402883/images/3eb44efe3c2372fe972e0ec7e149bcb91b461d932c29935526fc492ae2b2984f.jpg)



CHARGING

KEYBOARD FUNCTIONS
1 Game mode 2 Brightness 3 Battery indicator 4 Media keys
![1234 ESC F1 F2 F3 F4 F5 F6 F7 F8 F9 F10 F11 F12 - 1 2 3 4 5 6 7 8 9 0 - - + 6- - - 1 2 3 4 5 6 7 8 9 0 - - + 6- TAB Q W E R T Y U I O P [ ] CAPS A S D F G H J K L ; ' ENTER SHIFT Z X C V B N M , . / SHIFT CTRL ALT SPACE ALT CTRL + ↓ →](/content/2026/06/1402883/images/c8643e4d378ab2a09fc443bf3086a979aef38ee46ad9205c489a35b8e5cb79d4.jpg)
KEYBOARD FUNCTIONS – LIGHTING
KEYBOARD FUNCTIONS – BLUETOOTH®
CARE AND CLEANING


logitechG.com/support/G915XLSTKL
BLUETOOTH® CONNECTION




CHARGER

KEYBOARD FUNCTIONS
1 Game mode 2 Brightness 3 Battery indicator 4 Media controls

KEYBOARD FUNCTIONS – LIGHTING FEATURES
KEYBOARD FUNCTIONS - BLUETOOTH®
- The Bluetooth button connects to devices via a Bluetooth connection. It shows blue when connected.

CARE AND CLEANING


logitechG.com/support/G915XLSTKL
BLUETOOTH® CONNECTION




CHARGING

KEYBOARD FEATURES
KEYBOARD FEATURES – LIGHTING FUNCTIONS
CARE AND CLEANING

CHARGING

KEYBOARD FEATURES - BLUETOOTH®

CHARGING

LIGHTSPEED CONNECTION
![graph LR A["Device"] --> B["Switch"] B --> C["Laptop"] style A fill:#f9f,stroke:#333 style B fill:#ccf,stroke:#333 style C fill:#cfc,stroke:#333](/content/2026/06/1402883/images/57b6ac481f041f71f1b549c10579d260cbe1e03d777a5555ee304372407647d3.jpg)



logitechG.com/support/G915XLSTKL
BLUETOOTH® CONNECTION

4
CHARGING
![ESC F1 F2 F3 F4 F5 F6 F7 F8 F9 F10 F11 F12 POTC SCAL PAST 1 2 3 4 5 6 7 8 9 0 - - - TBD Q W E R T Y U I O P ( ) \ CAM A S D F G H J K L Z - - - MINT Z X C V B N M : / - ? CTRL = ACT — ALT +2 [ ] CTRL ← ↓ →](/content/2026/06/1402883/images/ac9e3a71be32157c5072d0031bd74bc242677445c905a17dc9876c28ca9d30df.jpg)
KEYBOARD FEATURES
CARE AND CLEANING


logitechG.com/support/G915XLSTKL
BLUETOOTH® CONNECTION




CHARGING

KEYBOARD FEATURES
KEYBOARD FEATURES - BLUETOOTH®
CARE AND CLEANING


logitechG.com/support/G915XLSTKL
BLUETOOTH® CONNECTION



4
Charging

Keyboard features

Care and cleaning


logitechG.com/support/G915XLSTKL
BLUETOOTH® CONNECTION




CHARGING

KEYBOARD FEATURES
CARE AND CLEANING

CHARGING
![ESC F1 F2 F3 F4 F5 F6 F7 F8 F9 F10 F11 F12 POTC SCAL PAST 1 2 3 4 5 6 7 8 9 0 - - - TBD Q W E R T Y U I O P ( ) \ CAM A S D F G H J K L Z - - - MINT Z X C V B N M : / - ? CTRL = ACT — ALT +2 [ ] CTRL ← ↓ →](/content/2026/06/1402883/images/c7b146cfd09ad3b194d769b948b3772554f8b3d42fbd35f45c6b2f435b3d0c32.jpg)
KEYBOARD FEATURES
CARE AND CLEANING

CHARGING

KEYBOARD FEATURES
CARE AND CLEANING


logitechG.com/support/G915XLSTKL
BLUETOOTH® CONNECTION




CHARGING

KEYBOARD FUNCTIONS
MAINTENANCE AND CLEANING
CLEANING AND CARE


logitechG.com/support/G915XLSTKL
CARE AND CLEANING


logitechG.com/support/G915XLSTKL
BLUETOOTH® CONNECTION




CHARGING

CARE AND CLEANING


logitechG.com/support/G915XLSTKL
BLUETOOTH® CONNECTION




CHARGING

KEYBOARD FEATURES
LIGHTSPEED CONNECTION
![graph LR A["Device"] -->|USB| B["Switch"] B --> C["Laptop"]](/content/2026/06/1402883/images/64b97eef52ca09e5e99392ffa6b649b95911562b76b18fa748c07db2017a1ae1.jpg)



logitechG.com/support/G915XLSTKL
BLUETOOTH® CONNECTION




CHARGING

KEYBOARD FEATURES
1 Game mode 2 Brightness 3 Battery indicator 4 Media controls

KEYBOARD FEATURES - LIGHTING FUNCTIONS
In addition to the lighting functions available through the G HUB software, the G915 X LIGHTSPEED TKL has built-in lighting effects. To select these effects, press and hold the brightness button while pressing the number keys on the keyboard to choose a specific effect:
| Prečica Prvi pritisak Naknadna pritiskanja |
| Osvetljenost + taster 1 Fiksno | Prebacivanje bojaOsvetlje |
| Sporo pulsiranje |
| Osvetljenost + taster 3 Talas |
| Osvetljenost + taster 4 Cikus boja |
| Osvetljenost + taster 5 Talas boja Prebacivanje smerova |
| Osvetljenost + taster 6 Efekat potpisa #1 |
| Osvetljenost + taster 7 Efekat potpisa #2 |
| Osvetljenost + taster 8 | Prilagođeni svetlosni efekat #1 |
| Osvetljenost + taster 9 | Prilagođeni svetlosni efekat #2 |
| Osvetljenost + taster „-“ | Smanjuje brzinu efekta |
| Osvetljenost + taster „+“ | Povećana brzina efekta |

CARE AND CLEANING
To clean the keyboard, use a soft, lint-free cloth or a microfiber cloth. A damp cloth may be used. Do not use harsh cleaning agents.


logitechG.com/support/G915XLSTKL
BLUETOOTH® CONNECTION




CHARGING

KEYBOARD FUNCTIONS
1 Gaming mode 2 Brightness 3 Battery indicator 4 Media controls

KEYBOARD FEATURES - LIGHTING FUNCTIONS
CARE AND CLEANING


logitechG.com/support/G915XLSTKL
BLUETOOTH® CONNECTION




CHARGING

KEYBOARD FEATURES:
1 Gaming mode 2 Brightness 3 Battery indicator 4 Media controls

KEYBOARD FEATURES - LIGHTING FUNCTIONS
KEYBOARD FEATURES - BLUETOOTH®
CARE AND CLEANING


logitechG.com/support/G915XLSTKL
BLUETOOTH® CONNECTION




CHARGING

KEYBOARD FEATURES
CARE AND CLEANING


logitechG.com/support/G910XLSTKL
BLUETOOTH® CONNECTION




CHARGING

KEYBOARD FEATURES




logitechG.com/support/G915XLSTKL
BLUETOOTH®






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