FEATURES
 
ACCURATE RESPONSIVE OPTICAL SENSOR
Control like you are in the game
Get maximum tracking accuracy from our most responsive optical sensor (PMW3366). Exclusive Logitech G Delta Zero™ optical sensor technology minimizes mouse acceleration and increases reliable targeting. Switch DPI modes on the fly—choose from five settings from 200 to 12,000 DPI*.

* Logitech Gaming Software is required for some DPI settings.


BALANCE AND WEIGHT AT YOUR CONTROL
It’s your mouse the way you like it
Customize to your advantage. Five 3.6g weights come with your Proteus Spectrum. Use some or all of them in the positions where you like more weight, or less. This mouse can be tailored to your preferences.
PROGRAMMABLE RGB LIGHTING
16.8 million colours to choose from
Adjustable RGB lighting lets you select from up to 16.8 million colors. Use Logitech Gaming Software to choose lighting colour and brightness to match your style, system or environment. You can also set your lighting to sleep when you aren’t using your system.

Logitech Gaming Software also lets you synchronize lighting patterns and effects with other Logitech G devices so your devices can display the same lighting and bring your gaming setup to life with breathing or light cycling light patterns.

Get Logitech Gaming Software

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PERSONALLY-TUNED PERFORMANCE
Adapts to your environment
Playing surfaces vary. You can get better accuracy by fine tuning the optical sensor in Proteus Spectrum to your playing surface. By tuning the mouse to your surface, you get improved precision and responsiveness. Tuning is fast; then you are ready for battle.*

G502 Proteus Spectrum is pre-tuned for Logitech gaming mouse pads, G240 and G440. Add one of these mouse pads for extreme accuracy.

Get Logitech Gaming Software

* Logitech Gaming Software is required to tune sensor.
11 PROGRAMMABLE BUTTONS
Fingertip control
Program your favorite commands and macros to each of the 11 buttons. Select from thousands of profiles on your PC, or save your setting to one of the onboard profiles.*

* Logitech Gaming Software ( LGS) is required to change button programming. LGS is not required for onboard memory settings.

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DPI SHIFT IN-GAME
Be ready in an instant
Be an unstoppable force with Proteus Spectrum in either low or high DPI. Shift from headshot-precise 200 DPI targeting to lightning-fast 12,000 DPI maneuvers by shifting through up to five DPI settings per profile.*

* Logitech Gaming Software (LGS) is required to set DPI preferences. LGS is not required for settings stored in onboard memory.

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DUAL-MODE, GAMING-GRADE SCROLL WHEEL
Speed and precision
With Proteus Spectrum, you decide the mode. Choose hyper-fast scrolling or click-to-click precision.


ADDITIONAL FEATURES
 
Our most accurate sensor on the market
32-bit microcontroller
3 on-board profiles
1 millisecond report rate
Primary buttons rated to 20 million clicks
Mechanical microswitches
Improved keyplate design for better click feeling and performance
Braided cable with hook and loop cable tie
Sleep mode disabled
3 DPI indicator LEDs
Rubber grips
Magnetic weight-cavity door
 

SYSTEM REQUIREMENTS
Windows® 10, Windows 8.1, Windows 8, Windows 7
USB port
Internet connection for optional software download
PACKAGE CONTENTS
Mouse
User documentation
TECHNICAL SPECIFICATION
Tracking
Resolution: 200 – 12,000 dpi
Max. acceleration: >40G*
Max. speed: >300 ips*

* Tested on Logitech G240 Gaming Mouse Pad
Responsiveness
USB data format: 16 bits/axis
USB report rate: 1000 Hz (1ms)
Microprocessor: 32-bit ARM

Glide
Dynamic coefficient of friction:* 0.10 μ (k)
Static coefficient of friction:* 0.15 μ (s)

*Tested on wood-veneer desktop.
Durability
Buttons (Left / Right): 20 million clicks
Feet: 250 kilometers

Physical specifications
Height: 5.2 in (132 mm)
Width: 2.95 in (75 mm)
Depth: 1.57 in (40 mm) 
Weight: 5.9 oz, mouse plus cable (168 g)
Weight: 4.3 oz, mouse only (121 g)