The be quiet! Dark Perk Ergo is a wireless gaming mouse that brings be quiet!'s signature focus on quality and performance to an ergonomic right-handed design. Weighing just 55 grams, this mouse packs the reliable PixArt PAW3950 sensor with 32,000 DPI and 50G acceleration for precise tracking during intense gaming sessions. The standout feature is wireless 8,000Hz polling over 2.4GHz, delivering 8K responsiveness that eliminates any wireless lag while the generous battery life gives you up to 110 hours at 1000Hz polling—plenty of runtime between charges. Premium Omron Optical D2FP-FN2 switches paired with a TTC Yellow encoder provide crispy, reliable clicks and scrolling that'll last through countless gaming sessions. The ergonomic shape is designed for comfort during marathon play, while 100% PTFE feet ensure buttery smooth gliding across any mousepad. Adjustable lift-off distance (1-2mm) lets you fine-tune tracking to your preference, and the 1.8m braided USB Type-C cable keeps you wired when needed. Configure everything through be quiet! IO Center software (desktop or web version). Available in sleek black with no RGB—just clean, focused performance from a brand known for premium quality.