A4tech

General Information This new generation of "Holeless Engine" mice have a completely closed bottom, without any sensor opening. This prevents dust and liquids from entering and compromising the pinpoint precision....

General Information This new generation of "Holeless Engine" mice have a completely closed bottom, without any sensor opening. This prevents dust and liquids from entering and compromising the pinpoint precision....

General Information This new generation of "Holeless Engine" mice have a completely closed bottom, without any sensor opening. This prevents dust and liquids from entering and compromising the pinpoint precision....

General Information Innovative HoleLESS EngineEquipped with Dual Optic Lens (2P) Allows Mouse to Increase 54 Times Higher Image Contrast than Regular Mouse, and "Dust-Lid" Filters Out Undesired Light, Keeping Dust...

General Information Innovative HoleLESS EngineEquipped with Dual Optic Lens (2P) Allows Mouse to Increase 54 Times Higher Image Contrast than Regular Mouse, and "Dust-Lid" Filters Out Undesired Light, Keeping Dust...

General Information Innovative HoleLESS EngineEquipped with Dual Optic Lens (2P) Allows Mouse to Increase 54 Times Higher Image Contrast than Regular Mouse, and "Dust-Lid" Filters Out Undesired Light, Keeping Dust...