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Black wireless gaming mouse with ergonomic right-handed shape, rubber side grips, six buttons, and RGB lighting zone

Logitech G703 Lightspeed Wireless Gaming Mouse HERO 25K Black

SKU CH-JXSE-Z65C6

Wireless gaming mouse with HERO 25K sensor, LIGHTSPEED connectivity, 35-hour battery life, and 6 programmable buttons

  • Product nameLogitech® G703 LIGHTSPEED Wireless Gaming Mouse with HERO 16
  • Interface typeLIGHTSPEED Wireless
  • Grip typeLightweight
  • Tracking technologyOptical
  • Sensor typeOptical
  • DPI resolution600 dots per inch
  • HERO 25K sensor delivers 1:1 tracking up to 25,600 DPI with zero smoothing
  • LIGHTSPEED wireless gives pro-grade 1 ms response and 35-hour battery life
  • POWERPLAY compatibility enables continuous charging while you play or rest
  • Lightweight 95 g design with removable 10 g weight for tailored balance
  • Metal-spring button tensioning ensures crisp, consistent clicks with less force

What this mouse delivers

The Logitech G703 Lightspeed is a wireless gaming mouse built around the HERO 25K sensor. It targets players who want low-latency wireless freedom without the cable drag of a wired model.

The sensor that decides fit

The HERO 25K sensor provides 1:1 tracking, 400+ IPS and a 100-25,600 DPI range with zero smoothing, filtering or acceleration. That spec alone tells you whether the precision ceiling matches your play style.

Who should buy and who should not

The ambidextrous lightweight shell, 95 g weight, six programmable buttons and optional 10 g weight suit competitive gamers who value adjustable balance. Buyers who need a dedicated left-handed shape, more than six buttons, or a wired-only connection should look elsewhere.

How it compares

Measured against everything we stock in Wired & Wireless Gaming Mice, at today’s prices. Recalculated every night.

Price $88.99
Pricier than about 86% of the 1,810 comparable items (median $29.99).

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Specifications

Product
Brand namei-tec
Product lineLogitech® G703 LIGHTSPEED Wireless Gaming Mouse with HERO 16K Sensor
Model nameLogitech® G703 LIGHTSPEED Wireless Gaming Mouse with HERO 16K Sensor
Part number910-005638
Product nameLogitech® G703 LIGHTSPEED Wireless Gaming Mouse with HERO 16K Sensor Logitech G
Product typeLightspeed Wireless
Product colorBlack
Performance
Tracking technologyOptical
Sensor typeOptical
DPI resolution600 dots per inch
Sensor / accelerationLightweight, Optical
Ports & slots
Interface typeLIGHTSPEED Wireless
Power
Run time35 h
Size & build
HandednessAmbidextrous
Measurements4.9022 cm × 11.9126 cm × 17.6022 cm
Product weight3.8 oz
Compatibility
Compatible systemsMicrosoft Windows, PC
RequirementsLIGHTSPEED Wireless
More details
Grip typeLightweight
Button count6
Mouse featuresLightweight

Questions about this item

How does the HERO 25K sensor's 25,600 DPI maximum translate to actual cursor speed on screen?

At 25,600 DPI the cursor moves 25,600 counts per inch of hand travel; combined with 400+ IPS tracking it means even very fast swipes register 1:1 without smoothing or acceleration.

What practical limit does the LIGHTSPEED wireless link impose on report rate and latency?

LIGHTSPEED operates at a 1 ms report rate, giving pro-grade wireless responsiveness with no perceivable latency during gameplay.

Will the mouse fit my hand if I prefer a palm grip and need to add the optional weight?

The ambidextrous shell measures 4.9 cm tall, 11.9 cm wide and 17.6 cm long, weighs 95 g without the 10 g weight, and includes rubber side grips for palm support.

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