Logitech G515 LIGHTSPEED TKL vs G515 RAPID TKL

Which Keyboard Is Better?

Products

Logitech G515 LIGHTSPEED TKL
Logitech G515 RAPID TKL

Tested using Methodology v1.3.1

Updated Nov 12, 2025 07:43 PM

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Tested using Methodology v1.4.2

Updated Nov 12, 2025 06:57 PM

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Our Verdict

Logitech G515 LIGHTSPEED TKL

Logitech G515 RAPID TKL

The Logitech G515 LIGHTSPEED TKL and the Logitech G515 RAPID TKL perform very similarly in many ways, but they have a few differences that may make you prefer one over the other. Both offer comparable build quality and latency performance. However, the G515 LIGHTSPEED is a wireless keyboard that uses low-profile mechanical switches, while the G515 RAPID features low-profile Hall effect switches with adjustable actuation and Rapid Trigger functionality. These additions are especially useful for games that rely on precise movement mechanics, such as tap-strafing in FPS titles. That said, the G515 RAPID is a wired-only keyboard, and its switches are slightly shallower than those on the G515 LIGHTSPEED.

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Variants

  • G515 LIGHTSPEED TKL (Black)
  • G515 LIGHTSPEED TKL (White)
  • G515 RAPID TKL (Black)
  • G515 RAPID TKL (White)

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Black
G515 LIGHTSPEED TKL
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Black
G515 RAPID TKL
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White
G515 LIGHTSPEED TKL
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White
G515 RAPID TKL
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Main Differences for
Gaming

Threshold 

0.10

Gaming 
 

8.6
8.7

Chord Split 
 

7.5
8.8

Full Comparison

Design

Dimensions 
 

Top Picture 
 

Compare High-Res
Logitech G515 LIGHTSPEED TKL Top Picture
Compare High-Res
Logitech G515 RAPID TKL Top Picture

Size 
 

TenKeyLess (80%)
TenKeyLess (80%)

Height 
 

0.8" (2.2 cm)
0.8" (2.1 cm)

Width  

14.0" (35.5 cm)
14.0" (35.5 cm)

Depth 
 

5.8" (14.6 cm)
5.7" (14.6 cm)

Depth With Wrist Rest 
 

N/A
N/A

Weight 
 

1.93 lbs (0.874 kg)
1.78 lbs (0.809 kg)
Show Text 

Build Quality 
 

8.0
8.0

Build Quality Close Up 
 

Compare High-Res
Logitech G515 LIGHTSPEED TKL Build Quality Close Up
Compare High-Res
Logitech G515 RAPID TKL Build Quality Close Up

Keycap Material  

PBT
PBT
Show Text 

Ergonomics 
 

7.0
7.0

Side Picture 
 

Compare High-Res
Logitech G515 LIGHTSPEED TKL Side Picture
Compare High-Res
Logitech G515 RAPID TKL Side Picture

Curved/Angled 
 

No
No

Split Keyboard 
 

No
No

Key Alignment 
 

Staggered
Staggered

Minimum Incline 
 

2.5°
2.5°

Medium Incline 
 

Maximum Incline 
 

Home Row Height 
 

21.2 mm (0.8")
22.6 mm (0.9")
Show Text 

Hardware Customizability 
 

5.7
6.0

Customizability Overview 
 

Compare High-Res
Logitech G515 LIGHTSPEED TKL Customizability Overview
Compare High-Res
Logitech G515 RAPID TKL Customizability Overview

Replaceable Cherry Stabilizers 
 

Yes
Yes

Stabilizer Fixation 
 

Plate-Mounted
Plate-Mounted

Spacebar Stabilizer Size 
 

6.25u
6.25u

Size Of Right Mod Keys 
 

1.25u
1.25u

Hot-Swappable Switches 
 

No
No

Switch Stem Shape 
 

Low Profile Cherry MX Style
Low Profile Cherry MX Style

Mechanical Switch Compatibility 
 

Soldered
No Mechanical Switch Pinout

Magnetic Switch Compatibility 
 

Non-Standard Magnetic Switch

North-Facing Cherry MX Interference 
 

Yes
No
Show Text 

Backlight Features 
 

10
10

Backlighting Picture 
 

Compare High-Res
Logitech G515 LIGHTSPEED TKL Backlighting Picture
Compare High-Res
Logitech G515 RAPID TKL Backlighting Picture

Brightness Max 
 

Compare High-Res
Logitech G515 LIGHTSPEED TKL Brightness Max
Compare High-Res
Logitech G515 RAPID TKL Brightness Max

Backlighting  

Yes
Yes

Brightness Min 
 

Compare High-Res
Logitech G515 LIGHTSPEED TKL Brightness Min
Compare High-Res
Logitech G515 RAPID TKL Brightness Min

RGB 
 

Yes
Yes

Per-Key Backlighting 
 

Yes
Yes

Effects 
 

Yes
Yes

Software Controllable 
 

Yes
Yes
Show Text 

Backlight Clarity 
 

8.0
8.0

White Shot 
 

Compare High-Res
Logitech G515 LIGHTSPEED TKL White Shot
Compare High-Res
Logitech G515 RAPID TKL White Shot
Show Text 

Cable & Connector  

Connectivity  

Wireless
Wired

Detachable 
 

Yes (Wired Mode and Charge)
Yes (Wired Only Keyboard)

Length  

6.1 ft (1.9 m)
5.9 ft (1.8 m)

Connector (Keyboard side) 
 

USB type-C
USB type-C
Show Text 

Wireless Versatility 
 

7.5
0.0

Bluetooth 
 

Yes
No

Bluetooth Multi-Device Pairing 
 

No
No

Proprietary Receiver 
 

Yes
No

Battery Type 
 

Rechargeable
No Batteries
Show Text 

Macro Keys And Programming 
 

4.0
4.0

Dedicated Macro Keys Count  

0
0

Onboard Macro Programming 
 

No
No

Macro Programming With Software 
 

Yes
Yes

Extra Features 
 

Extra Features 
 

Compare High-Res
Logitech G515 LIGHTSPEED TKL Extra Features
Compare High-Res
Logitech G515 RAPID TKL Extra Features

Media Keys 
 

Non-Dedicated
Non-Dedicated

Trackpad / Trackball  

No
No

Scroll Wheel 
 

No
No

Control Knob 
 

No
No

USB Passthrough 
 

No
No

Numpad  

No
No

Windows Key Lock 
 

Yes
Yes

Lock Indicator  

Caps Lock
Caps Lock
Show Text 

In The Box  

Bundle Picture 
 

Compare High-Res
Logitech G515 LIGHTSPEED TKL Bundle Picture
Compare High-Res
Logitech G515 RAPID TKL Bundle Picture
Show Text 
Typing Experience

Typing Quality 
 

8.0
8.0

Key Spacing 
 

19.0 mm (0.748")
19.0 mm (0.748")
Show Text 

Typing Noise 
 

9.0
8.4

Typing Sample  

Average Loudness 
 

44.9 dBA
48.6 dBA

High Pitch Clicks 
 

No
No
Show Text 

Keystrokes 
 

Key Switch Actuation Graph  

See details
See details

Operating Force 
 

50 gf
35 gf

Actuation Force 
 

46 gf
35 gf

Pre-Travel 
 

1.3 mm
1.3 mm

Total Travel 
 

3.1 mm
2.5 mm
Show Text 

Adjustable Input Granularity 
 

7.6

Input Linearity Graph  

See details

Analog Output Graph  

Logitech G515 RAPID TKL Analog Output Graph

Top Deadzone 
 

0.12 mm

Bottom Deadzone 
 

0.39 mm

Detection Ratio 
 

80%

Minimum Step Depth 
 

0.09 mm
Show Text 

Switches 
 

Wobble Video  

Switch Name 
 

GL Tactile
No Marketed Name

Switch Type 
 

Mechanical
Magnetic

Feel 
 

Tactile
Linear

Output Type 
 

No
Adjustable Actuation
Show Text 
Performance

Single-Key Latency 
 

9.1
9.2

Single-Key Latency Graph  

See details
See details

Best Connection 
 

3.3 ms
3.1 ms

Best Connection Std Dev  

±0.3 ms
±0.3 ms

Wired 
 

3.3 ms
3.1 ms

Receiver 
 

3.6 ms
N/A

Bluetooth 
 

14.0 ms
N/A

PCB (Estimated) 
 

2.2 ms
N/A
Show Text 

Multi-Key Latency 
 

8.8
9.0

Latency Video  

Multi-Key Latency Graph  

See details
See details

Connection Evaluated  

Receiver
Wired

Key Press 
 

3.6 ms
3.0 ms

Key Release 
 

9.3 ms
Show Text 

Data Transmission 
 

8.2
8.2

Multi-Key Raw USB 
 

Compare High-Res
Logitech G515 LIGHTSPEED TKL Multi-Key Raw USB
Compare High-Res
Logitech G515 RAPID TKL Multi-Key Raw USB

Connection Evaluated  

Receiver
Wired

USB Polling Rate 
 

1,000 Hz
1,000 Hz

Effective Update Rate 
 

1,000 Hz
1,000 Hz

N-Key Rollover (NKRO) 
 

Yes
Yes

Multiple Keys Per USB Report 
 

No
No
Show Text 

Chord Split 
 

7.5
8.8

Chord Split Graph  

See details
See details

4 Chord Split Delay 
 

6.3 ms
3.0 ms

8 Chord Split Delay 
 

15.3 ms
10.9 ms
Show Text 
Software and Operating System

Configuration Software 
 

Software Tour  

Software Name  

Logitech G HUB
Logitech G HUB

Software Windows Compatible 
 

Yes
Yes

Software macOS Compatible 
 

Yes
Yes

Onboard Memory 
 

Yes
Yes

Profiles 
 

6+
6+
Show Text 

Computer Compatibility 
 

10
10

Windows 
 

Fully Compatible
Fully Compatible

macOS 
 

Fully Compatible
Fully Compatible

Linux 
 

Fully Compatible
Fully Compatible

Media Key Compatibility 
 

Windows, MacOS & Linux
Windows, MacOS & Linux
Show Text 

Wireless Mobile Compatibility 
 

10
0.0

Android 
 

Fully Compatible
Not Compatible

iOS 
 

Fully Compatible
Not Compatible

iPadOS 
 

Fully Compatible
Not Compatible

Media Key Compatibility 
 

Android, iPhone & iPad
Not Compatible
Show Text 

Check Price

Black
G515 LIGHTSPEED TKL
SEE PRICE
Amazon.com
Black
G515 RAPID TKL
SEE PRICE
BestBuy.com
White
G515 LIGHTSPEED TKL
SEE PRICE
Amazon.com
White
G515 RAPID TKL
SEE PRICE
BestBuy.com

Logitech G515 LIGHTSPEED TKL

Logitech G515 RAPID TKL

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Logitech G515 LIGHTSPEED TKL vs Logitech G515 RAPID TKL: Main Discussion

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