Keyboards / Compare
Logitech G PRO X TKL LIGHTSPEED vs Logitech G515 LIGHTSPEED TKL
Product A: Logitech
79 of 164 known
SteelSeries Apex Pro TKL Gen 3
Wooting 80HE
Logitech G915 X LIGHTSPEED TKL
Razer Huntsman V3 HE Magnetic Tenkeyless 8KHz
Logitech G PRO X TKL RAPID
SteelSeries Apex Pro TKL Wireless Gen 3
Razer Huntsman V3 Pro Tenkeyless
Keychron K8 HE
CORSAIR K70 CORE TKL
CORSAIR K70 PRO TKL
Logitech G515 RAPID TKL
Keychron Q3 HE
Change Logitech G PRO X TKL LIGHTSPEED
Compare the Logitech G515 LIGHTSPEED TKL with
SteelSeries Apex Pro TKL Gen 3
Wooting 80HE
Logitech G915 X LIGHTSPEED TKL
Razer Huntsman V3 HE Magnetic Tenkeyless 8KHz
Logitech G PRO X TKL RAPID
SteelSeries Apex Pro TKL Wireless Gen 3
Razer Huntsman V3 Pro Tenkeyless
Keychron K8 HE
CORSAIR K70 CORE TKL
CORSAIR K70 PRO TKL
Logitech G515 RAPID TKL
Keychron Q3 HEProduct B: Logitech
99 of 164 known
Change Logitech G515 LIGHTSPEED TKL
Compare the Logitech G PRO X TKL LIGHTSPEED with
54 of 156 fields differ
- 26 different values
- 28 known for one only
- 45 the same
- 57 missing for both
Biggest differences
Each bar uses the scale of all 131 keyboards.
- Longest battery life (claimed)A: 50hB: 36hG PRO X TKL LIGHTSPEED is 14 h higher.
Weight
0 to 2,000 g
Keyboard weight
A1,010g
B880g
All 164 fields
Every value links to where we found it.


General
5 of 9 differ
Series
Model numbers
920-012122, YR00851Maker product pagelogitechg.com/en-us/shop/p/pro-x-tkl-wireless-keyboard.920-012122Read 7 October 2026Maker shop state and product metadata identify Black English-US Linear SKU 920-012122. Other colours and GX switch variants are not inherited.2Maker product pagesupport.logi.com/hc/en-gb/articles/14433208479511-Specification-PRO-X-TKL-Gaming-Keyboard-LinearRead 7 October 2026Linear support Product Information identifies keyboard M/N YR0085 and region-dependent P/N. Existing selected US P/N 920-012122 remains.
YR0098, 920-012423, 920-012536, 920-012535, 920-0125371Maker product pagelogitechg.com/en-us/shop/p/g515-tkl-wireless-keyboardRead 23 October 2026US page SKU payload maps four English US switch and colour options. YR0098 is confirmed by the exact support specification. CU0021 identifies the receiver and is excluded.
GTIN / EAN
Not available
Announced
Status
Predecessor
Not available
Not available
Successor
Not available
Not available
Launch price (US)
Launch price (EU)
Not available
Markets
Colours
Segment
Layout
1 of 12 differ
Form factor
Layout standard
Regional layouts
Keys in regional layout
Key legends for
Numpad
Function row
Dedicated arrow keys
Navigation keys
Key stagger
Bottom row
Not available
Not available
Low profile
Switches
10 of 25 differ
Switch sensing technology
Switch feel
Switch maker
Kailh8Reviewcomputerbase.de/artikel/tastaturen/logitech-pro-x-tkl-test.85452Read 7 October 2026Logitech uses Kailh-made GX switches, printed as Kalih in caption. Stuff independent review identifies Kailh logo. Maker-branded GX Red component, not a Cherry switch.9Reviewstuff.tv/review/logitech-g-pro-x-tkl-reviewRead 7 October 2026Switches carry Kailh maker logo, corroborating ComputerBase GX OEM claim. Brown test measurements are not carried over to Red.
Switch models
Switch stem
MX cross8Reviewcomputerbase.de/artikel/tastaturen/logitech-pro-x-tkl-test.85452Read 7 October 2026GX switches have Kreuzstempel, cross stems, described as MX-like. Shape applies to GX component family. No 3/5-pin compatibility inferred.9Reviewstuff.tv/review/logitech-g-pro-x-tkl-reviewRead 7 October 2026Switches end in a standard cross shape. Common GX design, not switch force inference.
Actuation force
Bottom-out force
Not available
Not available
Tactile bump force
Not available
Not available
Actuation point
Total travel
Rated keystrokes
Not available
Not available
Factory-lubed switches
Not available
Adjustable actuation
Not available
Actuation range
Not available
Not available
Actuation step
Not available
Not available
Per-key actuation
Not available
Not available
Rapid trigger
Not available
Not available
Minimum rapid trigger movement
Not available
Not available
Multi-action keys
Not available
Not available
SOCD handling
Not available
Not available
Analog input
Not available
Not available
Hot-swap sockets
Compatible switches
Not available
Not available
Stabilizers
Not available
Not available
Factory-lubed stabilizers
Not available
Keycaps
1 of 5 differ
Keycap material
Legend method
Keycap profile
Keycap thickness
Not available
Not available
Shine-through legends
Performance
4 of 11 differ
Polling rate per connection
ALogitech G PRO X TKL LIGHTSPEED
| Connection | Polling rate (Hz) | Receiver or adapter |
|---|---|---|
| 2.4 GHz | 1,000 | Included LIGHTSPEED receiver CU0021 |
BLogitech G515 LIGHTSPEED TKL
| Connection | Polling rate (Hz) | Receiver or adapter |
|---|---|---|
| USB (wired) | 1,000 | Not available |
| 2.4 GHz | 1,000 | Included LIGHTSPEED receiver |
Max polling rate
1,000Hz
1,000Hz
Polling rate (wired)
Not available
1,000Hz
Polling rate (2.4 GHz)
1,000Hz
1,000Hz
Polling rate (Bluetooth)
Not available
Not available
Scan rate
Not available
Not available
Input latency (claimed)
Not available
Not available
Key rollover per connection
ALogitech G PRO X TKL LIGHTSPEED
Not availableBLogitech G515 LIGHTSPEED TKL
| Rollover |
|---|
| NKRO |
Anti-ghosting
Not available
Adjustable debounce
Not available
Not available
Minimum debounce
Not available
Not available
Measured
None of 7 known
Latency per connection (measured)
Not available
Not available
Actuation point (measured)
Not available
Not available
Total travel (measured)
Not available
Not available
Operating force (measured)
Not available
Not available
Typing noise (measured)
Not available
Not available
Battery life (measured)
Not available
Not available
Weight (measured)
Not available
Not available
Connectivity
5 of 18 differ
Connections
USB (wired), 2.4 GHz, Bluetooth1Maker product pagelogitechg.com/en-us/shop/p/pro-x-tkl-wireless-keyboard.920-012122Read 7 October 2026Shop and maker manual explicitly describe LIGHTSPEED and Bluetooth. Supplied cable is a charging and data cable for USB operation.
USB (wired), 2.4 GHz, Bluetooth15Maker product pagelogitechg.com/en-us/shop/p/g515-tkl-wireless-keyboardRead 23 October 2026
Wireless technology
Bluetooth
Not available
Not available
Bluetooth device slots
Not available
Devices it can switch between
Not available
Not available
Device switching
Receiver connector
Receiver storage in keyboard
Receiver shared with other devices
Wireless range
Not available
Detachable cable
Port on keyboard
Cable plug
Cable
Not available
Cable length
USB passthrough
Not available
Works with
Windows, macOS, ChromeOS, Android, iOS15Maker product pagelogitechg.com/en-us/shop/p/g515-tkl-wireless-keyboardRead 23 October 2026
Consoles
Not available
Not available
Battery
8 of 16 differ
Battery type
Not available
Number of batteries
Not available
Not available
Battery capacity
Not available
User-replaceable battery
Not available
Battery life per mode (claimed)
ALogitech G PRO X TKL LIGHTSPEED
| Hours (h) |
|---|
| 50 |
BLogitech G515 LIGHTSPEED TKL
| Connection | Lighting | Hours (h) |
|---|---|---|
| 2.4 GHz | Max | 36 |
Longest battery life (claimed)
50h
36h
Battery life, lighting off
Not available
Not available
Battery life, lighting on
Not available
36h
Battery life, backlight on (claimed)
Not available
Not available
Battery life, backlight off (claimed)
Not available
Not available
Charging port
Full charge time
Not available
Not available
Quick charge
Not available
Not available
Use while charging
Not available
Solar charging
Not available
Not available
Battery indicator
LED, Software19Maker product pagesupport.logi.com/hc/en-us/articles/23600704280087-Specification-G515-LIGHTSPEED-TKLRead 23 October 2026Support lists battery status LED.20Reviewhwbusters.com/peripherals/logitech-g515-lightspeed-tkl-wireless-keyboard-review/3Read 23 October 2026Exact review shows G HUB battery percentage and remaining-time estimate plus physical battery LED.
Build
3 of 8 differ
Case material
Mount style
Not available
Not available
Flex cuts in PCB
Not available
Not available
Sound dampening
Not available
Typing angles
Spill resistant
Not available
Not available
IP rating
Not available
Not available
Lighting
0 of 7 differ
Backlight
LED position
Not available
Not available
Lighting zones
Not available
Not available
Brightness levels
Not available
Not available
Side or underglow lighting
Not available
Not available
Lighting sensors
Not available
Not available
Lighting sync
Controls
6 of 12 differ
Media keys
Separate media buttons
Volume control
Knobs
Programmable knob
Not available
Not available
Knob press
Not available
Not available
Separate macro keys
Built-in screen
Not available
Touchpad
Not available
Fingerprint reader
Not available
OS mode switch
Not available
Not available
Windows key lock
Software
3 of 10 differ
Software
Software runs on
Open firmware
Not available
Not available
Onboard memory
Macros
Macros stored onboard
Not available
Key remapping
Layers
Not available
Not available
Ergonomics
0 of 4 differ
Wrist rest
Wrist rest material
Not available
Not available
Tenting
Not available
Not available
Tenting angles
Not available
Not available
Dimensions and weight
4 of 6 differ
Dimensions
Width352Depth150mm(13.9 × 5.9 in)1Maker product pagelogitechg.com/en-us/shop/p/pro-x-tkl-wireless-keyboard.920-012122Read 7 October 2026Current maker shop width 352 mm and depth 150 mm agree with support sheet. Current shop height 38 mm conflicts with support 34 mm, so height is omitted.
Width368Depth150Height22mm(14.5 × 5.9 × 0.9 in)35Maker spec sheet (PDF)logitech-mexico.com/wp-content/uploads/2025/01/G515-LIGHTSPEED-TKL-920-012423_compressed.pdfRead 23 October 2026Page 2 body 368 by 150 by 22 mm. Desk-plane axes remapped. Tom's Hardware confirms height includes keycaps. Maker product page agrees. Support HTML table instead lists 354.75 by 146 by 22.14 mm without clear axis labels. The matching product sheet takes precedence.
Dimensions with wrist rest
Not available
Not available
Keyboard weight
Weight including wrist rest
Not available
Not available
Box dimensions
Not available
Width385.064Height49.022Depth165.608mm(15.2 × 1.9 × 6.5 in)35Maker spec sheet (PDF)logitech-mexico.com/wp-content/uploads/2025/01/G515-LIGHTSPEED-TKL-920-012423_compressed.pdfRead 23 October 2026Primary retail package 15.16 by 6.52 by 1.93 inches converted exactly at 25.4 mm per inch. Master carton excluded.
Certifications
1 of 2 differ
Platform certifications
Not available
Not available
Other certifications
Not available
In the box
3 of 3 differ
In the box
PRO X TKL Gaming Keyboard, USB LIGHTSPEED adapter, Adapter extension, USB-A to USB-C charging and data cable, Carrying case, User documentation1Maker product pagelogitechg.com/en-us/shop/p/pro-x-tkl-wireless-keyboard.920-012122Read 7 October 2026
G515 LIGHTSPEED TKL Gaming Keyboard, USB-A to USB-C detachable charging and data cable (1.8 m), USB Wireless Receiver, USB Extender, User documentation37Maker product pagelogitechg.com/en-us/shop/p/g515-tkl-wireless-keyboardRead 23 October 2026
Cables included
ALogitech G PRO X TKL LIGHTSPEED
| Type | Count |
|---|---|
| USB Type A to USB Type C charging and data cable | 1 |
BLogitech G515 LIGHTSPEED TKL
| Type | Count |
|---|---|
| USB-A to USB-C charging and data cable | 1 |
Links
Not compared
Product page
Spec sheet
Manual
www.logitech.com/assets/70007/3/logitech_g_pro_x_web_qsg_amr.pdf3Owner's manuallogitech.com/assets/70007/3/logitech_g_pro_x_web_qsg_amr.pdfRead 5 October 2026Official LIGHTSPEED Wireless Gaming Keyboard Setup Guide, English pp. 3 through 8.
Not available
EPREL registration number
Not available
Not available
Warranty
0 of 1 differ
Manufacturer warranty (source market)
Both are also in the API. Back to all keyboards.

